SRSL / Srs Labs Inc - SEC Filings, Annual Report, Proxy Statement

Srs Labs Inc
US
THIS SYMBOL IS NO LONGER ACTIVE

Basic Stats
CIK 1016470
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Srs Labs Inc
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 3, 2012 15-12G

- 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 0-21123 SRS Labs, Inc. (Exact name of registrant as specified in its charte

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

S-8 POS 1 a12-168121s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No. 333-18981 Registration Statement No. 333-18983 Registration Statement No. 333-18985 Registration Statement No. 333-18987 Registration Statement No. 333-18989 Registration Statement No. 333-29153 Registration Statement No. 333-63493 Registration Statement No. 333-36

July 24, 2012 EX-3.1

CERTIFICATE OF FORMATION DTS LLC

EX-3.1 2 a12-168131ex3d1.htm EX-3.1 Exhibit 3.1 CERTIFICATE OF FORMATION OF DTS LLC FIRST: The name of the limited liability company is DTS LLC. SECOND: The address of the limited liability company’s registered office in the State of Delaware is 160 Greentree Drive, Suite 101, City of Dover, County of Kent, 19904. The name of its registered agent at such address is National Registered Agents, Inc.

July 24, 2012 EX-3.2

LIMITED LIABILITY AGREEMENT DTS LLC A DELAWARE LIMITED LIABILITY COMPANY

Exhibit 3.2 LIMITED LIABILITY AGREEMENT OF DTS LLC A DELAWARE LIMITED LIABILITY COMPANY This Limited Liability Agreement (the “Agreement”) of DTS LLC, a Delaware limited liability company (the “Company”), is made and entered into effective as of April 16, 2012, (the “Effective Date”) by DTS, Inc. as the sole Member (the “Member”). AGREEMENT 1. Rights and Obligations: Term. The rights and obligatio

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Completion of Acquisition or Disposition of Assets, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2012 SRS LABS, INC.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 24, 2012 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on July 24, 2012 Registration Statement No.

July 17, 2012 425

Merger Prospectus - 425

Filed by DTS, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 DTS ANNOUNCES PRELIMINARY SECOND QUARTER 2012 FINANCIAL RESULTS CALABASAS, Calif. (July 16, 2012) — DTS, Inc. (Nasdaq: DTSI) today announced certain preliminary results for the second quarter ended June 30, 2012. Revenue is expected to be in the range of $21 to $2

July 16, 2012 EX-99.1

DTS AND SRS LABS ANNOUNCE EXTENSION OF STOCKHOLDER ELECTION DEADLINE

Exhibit 99.1 Filed by DTS, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 DTS AND SRS LABS ANNOUNCE EXTENSION OF STOCKHOLDER ELECTION DEADLINE CALABASAS, Calif. (July 16, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in audio processing and enhancement techn

July 16, 2012 EX-99.1

DTS AND SRS LABS ANNOUNCE EXTENSION OF STOCKHOLDER ELECTION DEADLINE

Exhibit 99.1 Filed by DTS, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 DTS AND SRS LABS ANNOUNCE EXTENSION OF STOCKHOLDER ELECTION DEADLINE CALABASAS, Calif. (July 16, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in audio processing and enhancement techn

July 16, 2012 425

Merger Prospectus - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2012 SRS LABS, INC.

July 16, 2012 425

Merger Prospectus - 425

425 1 a12-164481425.htm 425 Filed by DTS, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 DTS AND SRS LABS ANNOUNCE EXTENSION OF STOCKHOLDER ELECTION DEADLINE CALABASAS, Calif. (July 16, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in audio processing and en

July 16, 2012 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2012 SRS LABS, INC.

July 2, 2012 425

Merger Prospectus - 8-K

425 1 a12-1575418k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 2, 2012 SRS LABS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware (State or Other Jurisdiction of Incorporation) 0-21123 (Commission

July 2, 2012 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 2, 2012 SRS LABS, INC.

July 2, 2012 EX-99.1

DTS AND SRS LABS ANNOUNCE STOCKHOLDER ELECTION DEADLINE

Exhibit 99.1 DTS AND SRS LABS ANNOUNCE STOCKHOLDER ELECTION DEADLINE CALABASAS, Calif. and SANTA ANA, Calif., July 2, 2012 - DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in audio processing and enhancement technologies, today announced that SRS stockholders that wish to make an election with respect to the consideration to be received in

July 2, 2012 EX-99.1

DTS AND SRS LABS ANNOUNCE STOCKHOLDER ELECTION DEADLINE

Exhibit 99.1 DTS AND SRS LABS ANNOUNCE STOCKHOLDER ELECTION DEADLINE CALABASAS, Calif. and SANTA ANA, Calif., July 2, 2012 - DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in audio processing and enhancement technologies, today announced that SRS stockholders that wish to make an election with respect to the consideration to be received in

June 21, 2012 DEFM14A

- DEFM14A

Use these links to rapidly review the document TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 1, 2012 EX-99.1

DTS AND SRS LABS ANNOUNCE EXPIRATION OF HSR WAITING PERIOD IN CONNECTION WITH PROPOSED ACQUISITION

EX-99.1 2 a12-98397ex99d1.htm EX-99.1 Exhibit 99.1 DTS AND SRS LABS ANNOUNCE EXPIRATION OF HSR WAITING PERIOD IN CONNECTION WITH PROPOSED ACQUISITION CALABASAS, Calif. and SANTA ANA, Calif. (June 1, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in audio processing and enhancement technologies, today announced that the waiting perio

June 1, 2012 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2012 SRS LABS, INC.

June 1, 2012 425

Merger Prospectus - 425

Filed by DTS, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 DTS AND SRS LABS ANNOUNCE EXPIRATION OF HSR WAITING PERIOD IN CONNECTION WITH PROPOSED ACQUISITION CALABASAS, Calif. and SANTA ANA, Calif. (June 1, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in

June 1, 2012 425

Merger Prospectus - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2012 SRS LABS, INC.

June 1, 2012 EX-99.1

DTS AND SRS LABS ANNOUNCE EXPIRATION OF HSR WAITING PERIOD IN CONNECTION WITH PROPOSED ACQUISITION

Exhibit 99.1 DTS AND SRS LABS ANNOUNCE EXPIRATION OF HSR WAITING PERIOD IN CONNECTION WITH PROPOSED ACQUISITION CALABASAS, Calif. and SANTA ANA, Calif. (June 1, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and SRS Labs, Inc. (Nasdaq: SRSL), a leader in audio processing and enhancement technologies, today announced that the waiting period under the Hart-Scott-Rodino Antitrus

May 16, 2012 425

Merger Prospectus - 425

Filed by DTS, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 DTS is filing these presentation materials in connection with its previously announced proposed merger with SRS Labs, Inc. These materials are first being presented to potential investors and/or stockholders on May 16, 2012. DTS may present the attached materials

May 10, 2012 EX-10.1

AMENDMENT TO EMPLOYMENT AGREEMENT

Exhibit 10.1 AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement (the “Amendment”), is made and entered into effective March 30, 2012, by and between Thomas C. K. Yuen (the “Employee”) and SRS Labs, Inc., a Delaware corporation (the “Company”) and hereby amends that certain Employment Agreement dated July 1, 1996 as amended March 14, 1997, between the Employee and the Company

May 10, 2012 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2012 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

May 10, 2012 EX-10.2

AMENDMENT TO EMPLOYMENT AGREEMENT

EX-10.2 3 a12-86951ex10d2.htm EX-10.2 Exhibit 10.2 AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment to Employment Agreement (the “Amendment”), is made and entered into effective March 30, 2012, by and between Alan Kraemer (the “Employee”) and SRS Labs, Inc., a Delaware corporation (the “Company”) and hereby amends that certain Employment Agreement dated July 1, 1996, as amended, between the Employ

May 9, 2012 EX-99.1

SRS Labs Reports First Quarter 2012 Results 1st Quarter Revenue Hit $9.0M Growing 10% Year-Over-Year

EX-99.1 2 a12-116241ex99d1.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports First Quarter 2012 Results 1st Quarter Revenue Hit $9.0M Growing 10% Year-Over-Year Santa Ana, Calif., May 9, 2012 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio enhancement, and voice post-processing technologies, reported financial results for the first quarter ended March 31

May 9, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2012 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (

May 9, 2012 425

Merger Prospectus - 425

Filed by SRS Labs, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 FOR IMMEDIATE RELEASE SRS Labs Reports First Quarter 2012 Results 1st Quarter Revenue Hit $9.0M Growing 10% Year-Over-Year Santa Ana, Calif., May 9, 2012 - SRS Labs, Inc. (NASD

May 8, 2012 425

Merger Prospectus - 425

Filed by DTS, Inc. Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: SRS Labs, Inc. Commission File No.: 000-21123 THOMSON REUTERS STREETEVENTS EDITED TRANSCRIPT DTSI - Q1 2012 DTS, Inc. Earnings Conference Call EVENT DATE/TIME: MAY 7, 2012 / 8:30PM GMT THOMSON REUTERS STREETEVENTS | www.streetevents.com | Contact Us © 2012 Thomson Reuters. All rights reserved. Republication o

April 30, 2012 10-K/A

Annual Report - 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2011 Commission File Number: 0-21123 SRS LABS, INC. (Exact name of registrant as specified in its charter) Delaware 33-0714264 (State of incorporation) (I.R.S. Employer Ident

April 26, 2012 EX-99.3

VOTING AGREEMENT

EX-99.3 4 a2209063zex-993.htm EX 99.3 QuickLinks - Click here to rapidly navigate through this document Exhibit 3 EXECUTION VERSION VOTING AGREEMENT This VOTING AGREEMENT (this "Agreement") is made and entered into as of April 16, 2012 by and between DTS, Inc. ("Parent") and the stockholders of SRS Labs, Inc. ("Company"), a Delaware corporation, listed on Exhibit A attached hereto, (each a "Stockh

April 26, 2012 EX-3

AMENDMENT NO. 1 TO VOTING AGREEMENT

QuickLinks - Click here to rapidly navigate through this document Exhibit 3 AMENDMENT NO.

April 26, 2012 EX-99.1

Joint Filing Agreement

EXHIBIT 1 Joint Filing Agreement This Joint Filing Agreement is dated as of April 26, 2012 among Thomas C.

April 26, 2012 EX-99.4

AMENDMENT NO. 1 TO VOTING AGREEMENT

QuickLinks - Click here to rapidly navigate through this document Exhibit 4 AMENDMENT NO.

April 26, 2012 EX-99.2

AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS

EX-99.2 3 a2209063zex-992.htm EX 99.2 QuickLinks - Click here to rapidly navigate through this document Exhibit 2 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC AND SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS Page Article I CERTAIN DEFINITIONS 2 1.1 Definitions 2 1.2 Additional Definitions 9 1.3 Rules of Const

April 26, 2012 SC 13D

SRSL / Srs Labs Inc / DTS, INC. - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 SRS LABS, INC. (Name of Issuer) Common stock, par value $0.001 per share (Title of Class of Securities) 78464M106 (CUSIP Number) Jon E. Kirchner Chairman and Chief Executive Officer DTS, Inc. 5220 Las Virgenes Road Calabasas, California 91302 (818) 436-1000 Copy to: Michae

April 26, 2012 SC 13D

SRSL / Srs Labs Inc / YUEN THOMAS C K - SC 13D Activist Investment

SC 13D 1 a2209063zsc13d.htm SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 SRS Labs, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 78464M 10 6 (CUSIP Number) Carl R. Sanchez Paul Hastings LLP 4747 Executive Drive San Diego, California 92108 858-458-3030 (Name, Address and Telephone Number of

April 17, 2012 EX-99.5

1

THOMSON REUTERS STREETEVENTS EDITED TRANSCRIPT DTSI - DTS to Acquire SRS Labs in Cash-and-Stock Transaction - Conference Call EVENT DATE/TIME: APRIL 17, 2012 / 12:30PM GMT THOMSON REUTERS STREETEVENTS | www.

April 17, 2012 EX-99.2

Today, SRS and DTS announced that we have entered into a definitive agreement under which SRS will be acquired by DTS. The acquisition brings together two highly complementary product and technology portfolios in SRS' wide range of audio processing t

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.2 4-17-2012 All: Today, SRS and DTS announced that we have entered into a definitive agreement under which SRS will be acquired by DTS. The acquisition brings together two highly complementary product and technology portfolios in SRS' wide range of audio processing technologies and DTS' premium suite of audio solutions. W

April 17, 2012 EX-99.4

FAQ for Employees of SRS

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.4 FAQ for Employees of SRS 1. What happened? A. SRS's Board of Directors agreed that SRS will be acquired by DTS. The deal calls for SRS shareholders to receive, for each share held in SRS, either $9.50 in cash or stock in DTS valued at $9.50 per share, based on DTS's closing price on April 12, 2012. This represents a pre

April 17, 2012 EX-99.5

1

EX-99.5 8 a2208903zex-995.htm EX-99.5 THOMSON REUTERS STREETEVENTS EDITED TRANSCRIPT DTSI - DTS to Acquire SRS Labs in Cash-and-Stock Transaction - Conference Call EVENT DATE/TIME: APRIL 17, 2012 / 12:30PM GMT THOMSON REUTERS STREETEVENTS | www.streetevents.com | Contact Us © 2012 Thomson Reuters. All rights reserved. Republication or redistribution of Thomson Reuters content, including by framing

April 17, 2012 EX-99.6

DTS, Inc. to Acquire SRS Labs, Inc. Investor Conference Call Script

Exhibit 99.3 DTS, Inc. to Acquire SRS Labs, Inc. Investor Conference Call Script OPERATOR Good day, ladies and gentlemen, thank you for standing by. Welcome to the conference call and webcast discussing today’s announcement by DTS of its acquisition of SRS. During today’s presentation, all participants will be in a listen-only mode. Following the presentation, the lines will be open for questions.

April 17, 2012 EX-2.2

VOTING AGREEMENT

QuickLinks - Click here to rapidly navigate through this document Exhibit 2.2 EXECUTION VERSION VOTING AGREEMENT This VOTING AGREEMENT (this "Agreement") is made and entered into as of April 16, 2012 by and between DTS, Inc. ("Parent") and the stockholders of SRS Labs, Inc. ("Company"), a Delaware corporation, listed on Exhibit A attached hereto, (each a "Stockholder" and, collectively, the "Stock

April 17, 2012 EX-99.2

1 DTS, INC. TO ACQUIRE SRS LABS, INC. Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets 04/2012

1 DTS, INC. TO ACQUIRE SRS LABS, INC. Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets 04/2012 FORWARD-LOOKING STATEMENTS This document contains forward-looking statements within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended. These forward-looking statements, which a

April 17, 2012 EX-2.1

AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS

QuickLinks - Click here to rapidly navigate through this document Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC AND SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS Page Article I CERTAIN DEFINITIONS 2 1.1 Definitions 2 1.2 Additional Definitions 9 1.3 Rules of Construction 11 Article II THE MERGER 12

April 17, 2012 EX-99.1

DTS TO ACQUIRE SRS LABS IN CASH-AND-STOCK TRANSACTION Combination Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets Brings Together Leaders in Codec Solutions and Audio Processing Transaction Expected to be Accretive to

Exhibit 99.1 DTS TO ACQUIRE SRS LABS IN CASH-AND-STOCK TRANSACTION Combination Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets Brings Together Leaders in Codec Solutions and Audio Processing Transaction Expected to be Accretive to DTS by 2013 CALABASAS, Calif. and SANTA ANA, Calif. (April 17, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and

April 17, 2012 EX-2.2

VOTING AGREEMENT

QuickLinks - Click here to rapidly navigate through this document Exhibit 2.2 EXECUTION VERSION VOTING AGREEMENT This VOTING AGREEMENT (this "Agreement") is made and entered into as of April 16, 2012 by and between DTS, Inc. ("Parent") and the stockholders of SRS Labs, Inc. ("Company"), a Delaware corporation, listed on Exhibit A attached hereto, (each a "Stockholder" and, collectively, the "Stock

April 17, 2012 EX-2.1

AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS

EX-2.1 2 a2208903zex-21.htm EX-2.1 QuickLinks - Click here to rapidly navigate through this document Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC AND SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS Page Article I CERTAIN DEFINITIONS 2 1.1 Definitions 2 1.2 Additional Definitions 9 1.3 Rules of Constr

April 17, 2012 EX-99.1

DTS TO ACQUIRE SRS LABS IN CASH-AND-STOCK TRANSACTION Combination Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets Brings Together Leaders in Codec Solutions and Audio Processing Transaction Expected to be Accretive to

Exhibit 99.1 DTS TO ACQUIRE SRS LABS IN CASH-AND-STOCK TRANSACTION Combination Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets Brings Together Leaders in Codec Solutions and Audio Processing Transaction Expected to be Accretive to DTS by 2013 CALABASAS, Calif. and SANTA ANA, Calif. (April 17, 2012) — DTS, Inc. (Nasdaq: DTSI), a leader in high-definition audio, and

April 17, 2012 425

Merger Prospectus - 8-K

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2012 SRS LABS, INC.

April 17, 2012 EX-99.3

Dear Partner and Valued Customer:

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.3 4-17-2012 Dear Partner and Valued Customer: DTS (NASDAQ: DTSI) and SRS (NASDAQ: SRSL) today announced a definitive agreement under which DTS (NASDAQ: DTSI) will acquire all outstanding shares of SRS in a cash-and-stock transaction. As one of our most valued partners, we wanted to make sure you are aware of this announce

April 17, 2012 EX-99.6

DTS, Inc. to Acquire SRS Labs, Inc. Investor Conference Call Script

Exhibit 99.3 DTS, Inc. to Acquire SRS Labs, Inc. Investor Conference Call Script OPERATOR Good day, ladies and gentlemen, thank you for standing by. Welcome to the conference call and webcast discussing today’s announcement by DTS of its acquisition of SRS. During today’s presentation, all participants will be in a listen-only mode. Following the presentation, the lines will be open for questions.

April 17, 2012 EX-2.2

VOTING AGREEMENT

QuickLinks - Click here to rapidly navigate through this document Exhibit 2.2 EXECUTION VERSION VOTING AGREEMENT This VOTING AGREEMENT (this "Agreement") is made and entered into as of April 16, 2012 by and between DTS, Inc. ("Parent") and the stockholders of SRS Labs, Inc. ("Company"), a Delaware corporation, listed on Exhibit A attached hereto, (each a "Stockholder" and, collectively, the "Stock

April 17, 2012 EX-99.7

1 DTS, INC. TO ACQUIRE SRS LABS, INC. Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets 04/2012

1 DTS, INC. TO ACQUIRE SRS LABS, INC. Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets 04/2012 FORWARD-LOOKING STATEMENTS This document contains forward-looking statements within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended. These forward-looking statements, which a

April 17, 2012 EX-99.7

1 DTS, INC. TO ACQUIRE SRS LABS, INC. Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets 04/2012

1 DTS, INC. TO ACQUIRE SRS LABS, INC. Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets 04/2012 FORWARD-LOOKING STATEMENTS This document contains forward-looking statements within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended. These forward-looking statements, which a

April 17, 2012 425

Merger Prospectus - 8-K

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 17, 2012 EX-99.3

DTS, Inc. to Acquire SRS Labs, Inc. Investor Conference Call Script

Exhibit 99.3 DTS, Inc. to Acquire SRS Labs, Inc. Investor Conference Call Script OPERATOR Good day, ladies and gentlemen, thank you for standing by. Welcome to the conference call and webcast discussing today’s announcement by DTS of its acquisition of SRS. During today’s presentation, all participants will be in a listen-only mode. Following the presentation, the lines will be open for questions.

April 17, 2012 EX-99.3

Dear Partner and Valued Customer:

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.3 4-17-2012 Dear Partner and Valued Customer: DTS (NASDAQ: DTSI) and SRS (NASDAQ: SRSL) today announced a definitive agreement under which DTS (NASDAQ: DTSI) will acquire all outstanding shares of SRS in a cash-and-stock transaction. As one of our most valued partners, we wanted to make sure you are aware of this announce

April 17, 2012 EX-99.4

1

THOMSON REUTERS STREETEVENTS EDITED TRANSCRIPT DTSI - DTS to Acquire SRS Labs in Cash-and-Stock Transaction - Conference Call EVENT DATE/TIME: APRIL 17, 2012 / 12:30PM GMT THOMSON REUTERS STREETEVENTS | www.

April 17, 2012 EX-99.4

FAQ for Employees of SRS

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.4 FAQ for Employees of SRS 1. What happened? A. SRS's Board of Directors agreed that SRS will be acquired by DTS. The deal calls for SRS shareholders to receive, for each share held in SRS, either $9.50 in cash or stock in DTS valued at $9.50 per share, based on DTS's closing price on April 12, 2012. This represents a pre

April 17, 2012 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

8-K 1 a2208903z8-k.htm 8-K QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2012 SRS LABS, INC. (Exact Name of Registrant as Specified in its Charter) Delawar

April 17, 2012 EX-2.1

AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS

EX-2.1 2 a2208903zex-21.htm EX-2.1 QuickLinks - Click here to rapidly navigate through this document Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG DTS, INC., DTS MERGER SUB, INC., DTS LLC AND SRS LABS, INC. Dated as of April 16, 2012 TABLE OF CONTENTS Page Article I CERTAIN DEFINITIONS 2 1.1 Definitions 2 1.2 Additional Definitions 9 1.3 Rules of Constr

April 17, 2012 EX-99.1

DTS TO ACQUIRE SRS LABS IN CASH-AND-STOCK TRANSACTION Combination Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets Brings Together Leaders in Codec Solutions and Audio Processing Transaction Expected to be Accretive to

EX-99.1 4 a2208903zex-991.htm EX-99.1 Exhibit 99.1 DTS TO ACQUIRE SRS LABS IN CASH-AND-STOCK TRANSACTION Combination Accelerates Growth in Rapidly Growing Mobile and Other Network-Connected Markets Brings Together Leaders in Codec Solutions and Audio Processing Transaction Expected to be Accretive to DTS by 2013 CALABASAS, Calif. and SANTA ANA, Calif. (April 17, 2012) — DTS, Inc. (Nasdaq: DTSI), a

April 17, 2012 EX-99.2

Today, SRS and DTS announced that we have entered into a definitive agreement under which SRS will be acquired by DTS. The acquisition brings together two highly complementary product and technology portfolios in SRS' wide range of audio processing t

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.2 4-17-2012 All: Today, SRS and DTS announced that we have entered into a definitive agreement under which SRS will be acquired by DTS. The acquisition brings together two highly complementary product and technology portfolios in SRS' wide range of audio processing technologies and DTS' premium suite of audio solutions. W

April 4, 2012 SC 13G/A

SRSL / Srs Labs Inc / DIALECTIC CAPITAL MANAGEMENT, LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

March 15, 2012 EX-10.21

SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Restricted Share Unit Award Agreement

Exhibit 10.21 SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Restricted Share Unit Award Agreement You are hereby awarded Restricted Share Units (the “RSUs”) subject to the terms and conditions set forth in this Restricted Share Unit Award Agreement (“Award Agreement”), and in the SRS Labs, Inc. 2006 Stock Incentive Plan (the “Plan”), which is attached as Exhibit A. You should carefully review these doc

March 15, 2012 EX-21

SUBSIDIARIES OF SRS LABS, INC.

EX-21 5 a12-13051ex21.htm EX-21 EXHIBIT 21 SUBSIDIARIES OF SRS LABS, INC. Name Jurisdiction of Incorporation SRSWOWcast.com, Inc. Delaware Shenzhen Representative Office of SRS Labs, Inc. China Shanghai Representative Office of SRS Labs, Inc. China SRS Labs Japan, KK Japan

March 15, 2012 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2011 Commission File Number: 0-21123 SRS LABS, INC. (Exact name of registrant as specified in its charter) Delaware 33-0714264 (State of incorporation) (I.R.S. Employer Identif

March 15, 2012 EX-10.6

SRS LABS, INC. Non-Employee Director Compensation Policy

Exhibit 10.6 SRS LABS, INC. Non-Employee Director Compensation Policy Cash Compensation. Directors who also are employees of the Company are not paid any fees or remuneration, as such, for their service on the Board or on any Board committee. Each non-employee director of the Company will receive an annual retainer of $12,000. In addition, the chairs and members of the standing committees of the B

March 15, 2012 EX-10.17

SRS Labs, Inc. Profit Sharing and Bonus Plan (As amended by the Board of Directors on February 17, 2012)

Exhibit 10.17 SRS Labs, Inc. Profit Sharing and Bonus Plan (As amended by the Board of Directors on February 17, 2012) This profit sharing and bonus plan shall be known as the SRS Labs, Inc. Profit Sharing and Bonus Plan (the “Plan”). The Plan is intended to qualify as a compensation or bonus plan that is exempt from the application of the Employee Retirement Income Security Act of 1974, as amende

March 12, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2012 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

March 12, 2012 EX-99.1

SRS Labs Reports Fourth Quarter and Full Year 2011 Results 4th Quarter Revenue of $8.7M Growing Over 20% year-over-year

EX-99.1 2 a12-69671ex99d1.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Fourth Quarter and Full Year 2011 Results 4th Quarter Revenue of $8.7M Growing Over 20% year-over-year Santa Ana, Calif., March 12, 2012 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio enhancement, and voice post-processing technologies, reported financial results for the fourth

February 14, 2012 SC 13G

SRSL / Srs Labs Inc / Trigran Investments, Inc. - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Information Statement Pursuant to Rules 13d-1 Under the Securities Exchange Act of 1934 (Amendment No. )* SRS Labs, Inc. (Name of Issuer) Common Stock, $0.001 Par Value (Title of Class of Securities) 78464M106 (CUSIP Number) December 31, 2011 Date of Event Which Requires Filing of the Statement Chec

February 14, 2012 SC 13G/A

SRSL / Srs Labs Inc / TCS CAPITAL MANAGEMENT LLC - SCHEDULE 13G/A Passive Investment

Schedule 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* SRS Labs, Inc. (Name of issuer) Common Stock, par value $0.001 per share (Title of class of securities) 78464M106 (CUSIP number) December 31, 2011 (Date of event which requires filing of this statement) Check the appropriate box to designa

February 14, 2012 SC 13G/A

SRSL / Srs Labs Inc / DIALECTIC CAPITAL MANAGEMENT, LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2012 EX-1

FEBRUARY 14, 2012

EX-1 2 a12-48095ex1.htm EX-1 Exhibit 1 EXHIBIT 1 TO SCHEDULE 13G FEBRUARY 14, 2012 In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, TRIGRAN INVESTMENTS, INC., DOUGLAS GRANAT, LAWRENCE A. OBERMAN and STEVEN G. SIMON each hereby agree to the joint filing of this statement on Schedule 13G (including any and all amendments hereto). In addition, each party to t

February 14, 2012 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 EXHIBIT 99-1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the securities of SRS Labs Inc., and further agree that this Joint Filing Agreement shall be included as

February 6, 2012 SC 13G/A

SRSL / Srs Labs Inc / YUEN THOMAS C K - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 15)* SRS LABS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 78464M 10 6 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

November 4, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-2

November 3, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2011 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numb

November 3, 2011 EX-99.1

SRS Labs Reports Third Quarter 2011 Results Revenues Increase 11% Sequentially to $8.4 Million, Driving $624,000 in Net Income; Company Repurchases 464,000 Shares During Quarter

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Third Quarter 2011 Results Revenues Increase 11% Sequentially to $8.4 Million, Driving $624,000 in Net Income; Company Repurchases 464,000 Shares During Quarter Santa Ana, Calif., November 3, 2011 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio enhancement, and voice post-processing technologies, reported financial r

October 28, 2011 EX-99.2

October 3, 2011 (Revised)

Exhibit 99.2 October 3, 2011 (Revised) Mr. Walter J. McBride 1353 San Elijo Avenue Cardiff by the Sea, CA 92007 Dear Chuck: It is with great pleasure that I invite you with this revised offer to join SRS Labs, Inc as Chief Financial Officer reporting to Tom Yuen, Chairman and Chief Executive Officer. This role is a key one in helping take SRS Labs, Inc. to a new level in terms of revenue growth an

October 28, 2011 EX-99.1

SRS LABS APPOINTS WALTER J. MCBRIDE AS CHIEF FINANCIAL OFFICER McBride Joins SRS Labs’ Executive Management Team, Bringing Over 30 years of Experience to the Company

Exhibit 99.1 NEWS RELEASE SRS LABS APPOINTS WALTER J. MCBRIDE AS CHIEF FINANCIAL OFFICER McBride Joins SRS Labs’ Executive Management Team, Bringing Over 30 years of Experience to the Company SANTA ANA, Calif., October 24, 2011 — SRS Labs (NASDAQ:SRSL), the industry leader in surround sound, audio enhancement, and voice post-processing technologies, announced today the appointment of Walter “Chuck

October 28, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2011 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number)

September 29, 2011 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ___)* SRS Labs, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* SRS Labs, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 78464M106 (CUSIP Number) August 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursua

September 29, 2011 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 99-1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the securities of SRS Labs Inc.

August 10, 2011 EX-24.

EX-24.

rrd286512323548.html POWER OF ATTORNEY Know all men by these presents, that the undersigned hereby constitutes and appoints Thomas C.K. Yuen and Gloria Ciancio, and each of them, signing singly, the undersigned's true and lawful attorney-in-fact to: (1) execute for and on behalf of the undersigned, in the undersigned's capacity as a greater than 10% stockholder and/or an officer and/or director of

August 8, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

August 8, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2011 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (I

August 5, 2011 S-8

As filed with the Securities and Exchange Commission on August 5, 2011

As filed with the Securities and Exchange Commission on August 5, 2011 Registration No.

August 4, 2011 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2011 SRS LABS, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2011 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

August 4, 2011 EX-99.1

SRS Labs Reports Second Quarter 2011 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Second Quarter 2011 Results Santa Ana, Calif., August 4, 2011 - SRS Labs, Inc. (NASDAQ: SRSL), officially recognized as one of America’s Greatest Brands and the industry leader in surround sound, audio and voice technologies reported financial results for the second quarter ended June 30, 2011. Revenues in the second quarter 2011 increased 6% to

June 23, 2011 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2011 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number)

June 6, 2011 DEFA14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

June 3, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2011 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (IRS

June 3, 2011 EX-10.1

SEPARATION AGREEMENT AND RELEASE OF ALL CLAIMS

Exhibit 10.1 CONFIDENTIAL SEPARATION AGREEMENT AND RELEASE OF ALL CLAIMS This Separation Agreement and Release of All Claims (the “Agreement”) is between Ulrich E. Gottschling (“Employee”) and SRS Labs, Inc., a Delaware corporation (the “Company”). Employee and the Company are sometimes collectively referred to as the “Parties” or individually as a “Party.” RECITALS A. Employee is resigning as the

May 5, 2011 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2011 SRS LABS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2011 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (

May 5, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

May 5, 2011 EX-99.1

SRS Labs Reports First Quarter 2011 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports First Quarter 2011 Results Santa Ana, Calif., May 5, 2011 - SRS Labs, Inc. (NASDAQ: SRSL), officially recognized as one of America’s Greatest Brands and the industry leader in surround sound, audio and voice technologies reported financial results for the first quarter ended March 31, 2011. Revenues in the first quarter 2011 were $8.2 million, do

April 25, 2011 DEF 14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

February 22, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2011 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Num

February 22, 2011 EX-10.28

AIR COMMERCIAL REAL ESTATE ASSOCIATION STANDARD INDUSTRIAL/COMMERCIAL MULTI-TENANT LEASE - NET

Exhibit 10.28 AIR COMMERCIAL REAL ESTATE ASSOCIATION STANDARD INDUSTRIAL/COMMERCIAL MULTI-TENANT LEASE - NET 1. Basic Provisions (“Basic Provisions”). 1.1 Parties: This Lease (“Lease”), dated for reference purposes only December 17, 2010, is made by and between Daimler Commerce Partners (“Lessor”) and SRS Labs, Inc. (“Lessee”), (collectively the “Parties”, or individually a “Party”). 1.2 (a) Premi

February 22, 2011 EX-99.1

SRS Labs Reports Fourth Quarter and Full Year 2010 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Fourth Quarter and Full Year 2010 Results Santa Ana, Calif., February 22, 2011 - SRS Labs, Inc. (NASDAQ: SRSL), officially recognized as one of America’s Greatest Brands and the industry leader in surround sound, audio and voice technologies reported financial results for the fourth quarter and fiscal year ended December 31, 2010. Revenues in the

February 22, 2011 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2011 SRS LABS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2011 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Num

February 22, 2011 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2010 Commission File Number: 0-21123 SRS LAB

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2010 Commission File Number: 0-21123 SRS LABS, INC. (Exact name of registrant as specified in its charter) Delaware 33-0714264 (State of incorporation) (I.R.S. Employer Identif

February 22, 2011 EX-21

SUBSIDIARIES OF SRS LABS, INC.

EXHIBIT 21 SUBSIDIARIES OF SRS LABS, INC. Name Jurisdiction of Incorporation SRSWOWcast.com, Inc. Delaware Shenzhen Representative Office of SRS Labs, Inc. China Shanghai Representative Office of SRS Labs, Inc. China SRS Labs Japan, KK Japan

February 14, 2011 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)*

OMB APPROVAL OMB Number: 3235-0287 Expires: February 28, 2011 Estimated average burden hours per response………11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2011 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.3)*

OMB APPROVAL OMB Number: 3235-0287 Expires: February 28, 2011 Estimated average burden hours per response………11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 4, 2011 SC 13G/A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 14)* SRS LABS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 78464M 10 6 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

November 5, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2010 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-2

November 4, 2010 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2010 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numb

November 4, 2010 EX-99.1

SRS Labs Reports Third Quarter 2010 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Third Quarter 2010 Results Santa Ana, Calif., November 4, 2010 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the third quarter ended September 30, 2010. Revenues in the third quarter 2010 increased 19% to $8.6 million from $7.2 million in the same period a year

September 13, 2010 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2010 SRS LABS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2010 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number)

September 13, 2010 EX-10.1

SETTLEMENT AGREEMENT

Exhibit 10.1 SETTLEMENT AGREEMENT This SETTLEMENT AGREEMENT ( “Agreement”) is entered into as of the Effective Date (as the term is defined below) between SRS Labs, Inc., having its principal office at 2909 Daimler Street, Santa Ana CA 92705 (“SRS”) and Sony Corporation, having its principal office at 1-7-1 Konan Minato-ku Tokyo 108-0075 Japan (“Sony”). SRS and Sony are referred to in this Agreeme

August 18, 2010 EX-10.1

REVOLVING CREDIT AGREEMENT

Exhibit 10.1 REVOLVING CREDIT AGREEMENT This Revolving Credit Agreement (the “Agreement”) is made and entered into by and between the undersigned borrower (the “Borrower”) and the undersigned bank (the “Bank”) as of the date set forth on the last page of this Agreement. ARTICLE I. LOANS 1.1 Revolving Credit Loans. From time to time prior to JUNE 30, 2011 (the “Maturity Date”) or the earlier termin

August 18, 2010 8-K

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2010 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (

August 17, 2010 CORRESP

Base Amount

August 17, 2010 U.S. Securities and Exchange Commission 100 F Street NE Washington, D.C. 20549 Attn: Mr. Stephen Krikorian Ms. Maryse Mills-Apenteng Ms. Courtney Haseley Re: SRS Labs, Inc. Form 10-K for the Fiscal Year Ended December 31, 2009 Filed February 23, 2010 File No. 0-21123 Ladies and Gentlemen: We are in receipt of the comments of the Staff of the U.S. Securities and Exchange Commission

August 13, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2010 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

August 13, 2010 EX-99.1

SRS LABS, INC. INDEMNITY AGREEMENT

Exhibit 99.1 SRS LABS, INC. INDEMNITY AGREEMENT THIS INDEMNITY AGREEMENT (this “Agreement”) is made and entered into as of [ ], by and between SRS LABS, INC., a Delaware corporation (the “Company”), and [ ] (“Covered Agent”). RECITALS WHEREAS, Covered Agent performs a valuable service to the Company in his capacity as a director and/or officer of the Company; WHEREAS, the Company’s Bylaws, as amen

August 9, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2010 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

August 5, 2010 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2010 SRS LABS, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2010 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

August 5, 2010 EX-99.1

SRS Labs Reports Second Quarter 2010 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Second Quarter 2010 Results Santa Ana, Calif., August 5, 2010 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the second quarter ended June 30, 2010. Revenues in the second quarter 2010 increased 42% to $7.2 million from $5.1 million in the same period a year ago

July 9, 2010 CORRESP

Aggregate Bonus Payment

FINAL SRS LETTERHEAD July 9, 2010 Securities and Exchange Commission 100 F Street NE Washington, D.

June 23, 2010 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 21, 2010 SRS LABS, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 21, 2010 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number)

May 6, 2010 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2010 SRS LABS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2010 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (

May 6, 2010 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports First Quarter 2010 Results Santa Ana, Calif., May 6, 2010 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the first quarter ended March 31, 2010. Revenues in the first quarter 2010 increased 47% to a record $8.4 million from $5.7 million in the same period a year

May 6, 2010 10-Q

Commission File Number 0-21123

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2010 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

April 26, 2010 DEF 14A

1. Establishment, Purpose, and Types of Awards 2. Defined Terms 3. Shares Subject to the Plan 4. Administration 5. Eligibility 6. Option Awards 7. Share Appreciate Rights (SARs) 8. Restricted Shares, Restricted Share Units, and Unrestricted Sh

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

February 23, 2010 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2009 Commission File Number: 0-21123 SRS LAB

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2009 Commission File Number: 0-21123 SRS LABS, INC. (Exact name of registrant as specified in its charter) Delaware (State of incorporation) 33-0714264 (I.R.S. Employer Identif

February 23, 2010 EX-21

SUBSIDIARIES OF SRS LABS, INC.

EXHIBIT 21 SUBSIDIARIES OF SRS LABS, INC. Name Jurisdiction of Incorporation SRSWOWcast.com, Inc. Delaware Shenzhen Representative Office of SRS Labs, Inc. China Shanghai Representative Office of SRS Labs, Inc. China SRS Labs Japan, KK Japan

February 23, 2010 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Fourth Quarter 2009 Results Santa Ana, Calif., February 23, 2010 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the fourth quarter and fiscal year ended December 31, 2009. Fourth Quarter and Fiscal 2009 Results Revenues in the fourth quarter 2009 increased 43% t

February 23, 2010 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2010 SRS LABS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2010 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Num

February 9, 2010 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.3)*

OMB APPROVAL OMB Number: 3235-0287 Expires: February 28, 2011 Estimated average burden hours per response………11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 4, 2010 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)*

OMB APPROVAL OMB Number: 3235-0287 Expires: February 28, 2011 Estimated average burden hours per response………11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 28, 2010 SC 13G/A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A RULE 13d-102 Under the Securities Exchange Act of 1934 (Amendment No. 13)* SRS LABS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 78464M 10 6 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

November 2, 2009 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2009 SRS LABS, INC. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2009 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numb

November 2, 2009 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Third Quarter 2009 Results Santa Ana, Calif., November 2, 2009 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the third quarter ended September 30, 2009. Revenues in the third quarter 2009 totaled a record $7.2 million, an increase of 67% from $4.3 million in th

November 2, 2009 10-Q

Commission File Number 0-21123

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-2

August 6, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2009 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

August 6, 2009 EX-10.1

SRS LABS, INC. AMENDED AND RESTATED CHANGE IN CONTROL PROTECTION PLAN (also functioning as a Summary Plan Description) As Amended and Restated on August 3, 2009

EXHIBIT 10.1 SRS LABS, INC. AMENDED AND RESTATED CHANGE IN CONTROL PROTECTION PLAN (also functioning as a Summary Plan Description) As Amended and Restated on August 3, 2009 SRS LABS, INC. AMENDED AND RESTATED CHANGE IN CONTROL PROTECTION PLAN (also functioning as a Summary Plan Description) Table of Contents PAGE 1. BENEFITS PAYABLE UNDER THE PLAN 1 (a) Change in Control Severance Benefit 1 (b) P

August 6, 2009 10-Q

Commission File Number 0-21123

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

August 6, 2009 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Second Quarter 2009 Results Santa Ana, Calif., August 6, 2009 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the second quarter ended June 30, 2009. Revenues in the second quarter 2009 totaled $5.1 million, an increase of 21% from $4.2 million in the same period

May 8, 2009 10-Q

Commission File Number 0-21123

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

May 7, 2009 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2009 SRS LABS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2009 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (

May 7, 2009 EX-99.1

Exhibit 99.1 FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports First Quarter 2009 Results Santa Ana, Calif., May 7, 2009 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the first quarter ended March 31, 2009. First Quarter 2009 Highlights · Record revenue of $5.7 million, up 15% year-over-year · Net income totaled $386,000 o

April 24, 2009 DEF 14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

February 24, 2009 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Fourth Quarter and Year End 2008 Results Santa Ana, Calif., Feb. 24, 2008 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the fourth quarter and fiscal year ended December 31, 2008. The company has also made available for download a slide presentation of financia

February 24, 2009 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2008 Commission File Number: 0-21123 SRS LAB

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2008 Commission File Number: 0-21123 SRS LABS, INC. (Exact name of registrant as specified in its charter) Delaware (State of incorporation) 33-0714264 (I.R.S. Employer Identif

February 24, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2009 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Num

February 24, 2009 EX-21

SUBSIDIARIES OF SRS LABS, INC.

EXHIBIT 21 SUBSIDIARIES OF SRS LABS, INC. Name Jurisdiction of Incorporation SRSWOWcast.com, Inc. Delaware Shenzhen Representative Office of SRS Labs, Inc. China

February 24, 2009 EX-10.15

[SRS LETTERHEAD]

EXHIBIT 10.15 [SRS LETTERHEAD] April 22, 2008 Mr. Jeff Klaas 7061 Heron Circle Carlsbad, CA 92011 Dear Jeff: It is with great pleasure that I invite you to join SRS (·) Labs, Inc. as Vice President of Global Sales reporting to me. This is an extremely important position as you build and lead a worldwide team of sales professionals which will I believe will propel SRS Labs, Inc. to a new level of d

February 24, 2009 EX-10.25

A. LANDLORD is a California Limited Partnership which owns the industrial building located at 2905 to 2917 Daimler Street, Santa Ana, California. The General Partner of the LANDLORD is Conifer Investments, Inc., a California Corporation. The principa

EXHIBIT 10.25 DAIMLER COMMERCE PARTNERS, L.P. 2008 INDUSTRIAL REAL ESTATE LEASE This Lease is entered into by DAIMLER COMMERCE PARTNERS, L.P., a California Limited Partnership by its General Partner, CONIFER INVESTMENTS, INC. (LANDLORD) and SRS LABS, INC., a California Corporation (TENANT) on the following terms and conditions: RECITALS A. LANDLORD is a California Limited Partnership which owns th

February 17, 2009 SC 13G/A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A RULE 13d-102 Under the Securities Exchange Act of 1934 (Amendment No. 12)* SRS LABS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 78464M 10 6 (CUSIP Number) December 31, 2008 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

February 17, 2009 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.2)*

OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response………11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

November 5, 2008 10-Q

Commission File Number 0-21123

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 4, 2008 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs Reports Third Quarter 2008 Results Company announces 8 new license agreements and commencement of $15 million stock repurchase program Santa Ana, Calif., November 4, 2008 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the third quarter ended September 30, 2008. The comp

November 4, 2008 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2008 SRS LABS, INC. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2008 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numb

September 30, 2008 EX-99.(A)(5)(C)

Press Release issued by the Company on September 30, 2008 announcing its termination and withdrawal of the Offer.

Exhibit (a)(5)(C) Press Release issued by the Company on September 30, 2008 announcing its termination and withdrawal of the Offer.

September 30, 2008 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 2054 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 2054 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (IR

September 30, 2008 EX-99.1

EX-99.1

Exhibit 99.1 SRS LABS Terminates Dutch Auction Tender Offer Santa Ana, Calif., September 30, 2008 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, announced today that its Board of Directors has terminated its Offer to Purchase for Cash up to $10 million in value of shares of its common stock pursuant to a Dutch Auction. The Dutch Auction, which

September 30, 2008 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO/A Amendment to Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 SRS LABS, INC. (Name of Subject Company (Issuer) and N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO/A Amendment to Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 SRS LABS, INC. (Name of Subject Company (Issuer) and Name of Filing Person (Offeror)) Common Stock, $0.001 Par Value Per Share (Title of Class of Securities) 78464M106 (CUSIP Number of Class of Securities

August 29, 2008 EX-99.(A)(1)(C)

NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) for Tender of Shares of Common Stock of SRS LABS, INC. THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., NEW YORK CITY TIME, ON SEPTEMBER 29, 2008, UNLES

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.(a)(1)(C) NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) for Tender of Shares of Common Stock of SRS LABS, INC. THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., NEW YORK CITY TIME, ON SEPTEMBER 29, 2008, UNLESS THE OFFER IS EXTENDED. As set forth in Section 3 of the Offer

August 29, 2008 EX-99.(A)(1)(B)

Letter of Transmittal To Tender Shares of Common Stock Pursuant to the Offer to Purchase Dated August 29, 2008 by SRS LABS, INC. CUSIP No. 78464M106 of Up to $10,000,000 in Value of Shares of Its Common Stock at a Purchase Price Not Greater Than $6.5

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.(a)(1)(B) Letter of Transmittal To Tender Shares of Common Stock Pursuant to the Offer to Purchase Dated August 29, 2008 by SRS LABS, INC. CUSIP No. 78464M106 of Up to $10,000,000 in Value of Shares of Its Common Stock at a Purchase Price Not Greater Than $6.50 Nor Less Than $5.75 Per Share THE OFFER, PRORATION PERIOD AND

August 29, 2008 SC TO-I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 SRS LABS, INC. (Name of Subject Company (Issuer) and Name of Filing P

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 29, 2008 EX-99.(A)(1)(E)

Offer to Purchase for Cash by SRS Labs, Inc. of Up to $10,000,000 in Value of Shares of Its Common Stock at a Purchase Price Not Greater Than $6.50 Nor Less Than $5.75 Per Share THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.(a)(1)(E) Offer to Purchase for Cash by SRS Labs, Inc. of Up to $10,000,000 in Value of Shares of Its Common Stock at a Purchase Price Not Greater Than $6.50 Nor Less Than $5.75 Per Share THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., NEW YORK CITY TIME, ON SEPTEMBER 29, 2008, UNLESS THE OFFER

August 29, 2008 EX-99.(A)(5)(B)

SRS Labs, Inc. Commences $10 Million Dutch Auction Tender Offer

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.(a)(5)(B) NEWS RELEASE Company Contact: Ulrich Gottschling Chief Financial Officer SRS Labs, Inc. Tel 949-442-5596 [email protected] Matt Glover Investor Relations Liolios Group Tel 949-574-3860 [email protected] SRS Labs, Inc. Commences $10 Million Dutch Auction Tender Offer Santa Ana, CA, August 29, 2008—SRS Labs, Inc. (Nas

August 29, 2008 EX-99.(A)(1)(D)

Offer to Purchase for Cash by SRS Labs, Inc. of Up to $10,000,000 in Value of Shares of Its Common Stock at a Purchase Price Not Greater Than $6.50 Nor Less Than $5.75 Per Share

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.(a)(1)(D) Offer to Purchase for Cash by SRS Labs, Inc. of Up to $10,000,000 in Value of Shares of Its Common Stock at a Purchase Price Not Greater Than $6.50 Nor Less Than $5.75 Per Share THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., NEW YORK CITY TIME, ON SEPTEMBER 29, 2008, UNLESS THE OFFER

August 29, 2008 EX-99.(A)(1)(A)

OFFER TO PURCHASE FOR CASH BY SRS LABS, INC. OF UP TO $10,000,000 IN VALUE OF SHARES OF ITS COMMON STOCK AT A PURCHASE PRICE NOT GREATER THAN $6.50 NOR LESS THAN $5.75 PER SHARE THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.

QuickLinks - Click here to rapidly navigate through this document Exhibit 99.(a)(1)(A) OFFER TO PURCHASE FOR CASH BY SRS LABS, INC. OF UP TO $10,000,000 IN VALUE OF SHARES OF ITS COMMON STOCK AT A PURCHASE PRICE NOT GREATER THAN $6.50 NOR LESS THAN $5.75 PER SHARE THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., NEW YORK CITY TIME, ON SEPTEMBER 29, 2008, UNLESS THE OFFER

August 7, 2008 EX-99.1

Exhibit 99.1 FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS LABS REPORTS SECOND QUARTER 2008 RESULTS Santa Ana, Calif., August 7, 2008 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, reported financial results for the second quarter ended June 30, 2008. The company also has made available for download a slide presentation of financial data and analysis at www.srsla

August 7, 2008 10-Q

Commission File Number 0-21123

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123

August 7, 2008 EX-99.1

SRS Labs, Inc. Announces Intention to Conduct Dutch Auction Tender Offer for Its Common Stock

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs, Inc. Announces Intention to Conduct Dutch Auction Tender Offer for Its Common Stock Santa Ana, CA, August 7, 2008 — SRS Labs, Inc. (Nasdaq: SRSL) announced today that it expects to commence a “Dutch auction” tender offer in August 2008 to purchase a number of shares of its common stock that does not exceed an aggregate purchase price of $10 million. Und

August 7, 2008 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

August 7, 2008 EX-99.1

SRS Labs, Inc. Announces Intention to Conduct Dutch Auction Tender Offer for Its Common Stock

Exhibit 99.1 FOR IMMEDIATE RELEASE SRS Labs, Inc. Announces Intention to Conduct Dutch Auction Tender Offer for Its Common Stock Santa Ana, CA, August 7, 2008 — SRS Labs, Inc. (Nasdaq: SRSL) announced today that it expects to commence a “Dutch auction” tender offer in August 2008 to purchase a number of shares of its common stock that does not exceed an aggregate purchase price of $10 million. Und

August 7, 2008 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 2054 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 2054 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (IR

August 7, 2008 SC TO-C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 2054 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 2054 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2008 SRS LABS, INC. (Exact name of registrant as specified in charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (IR

July 16, 2008 S-8

As filed with the Securities and Exchange Commission on July 16, 2008

As filed with the Securities and Exchange Commission on July 16, 2008 Registration No.

July 7, 2008 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2008 SRS LABS, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2008 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number)

May 20, 2008 8-K

Other Events

8-K 1 a08-1479918k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2008 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation

May 8, 2008 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2008 SRS LABS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2008 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (

May 8, 2008 10-Q

Commission File Number 0-21123

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123 SRS LABS, INC. (E

May 8, 2008 EX-99.1

Exhibit 99.1 FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RESULTS FOR FIRST QUARTER 2008 Santa Ana, Calif., May 8, 2008 - SRS Labs, Inc. (NASDAQ: SRSL), the industry leader in surround sound, audio and voice technologies, announced today revenues for the three months ended March 31, 2008 of $4.9 million, as compar

April 25, 2008 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 13, 2008 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2007 Commission File Number: 0-21123 SRS LAB

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 13, 2008 EX-21

SUBSIDIARIES OF SRS LABS, INC.

QuickLinks - Click here to rapidly navigate through this document EXHIBIT 21 SUBSIDIARIES OF SRS LABS, INC. Name Jurisdiction of Incorporation SRSWOWcast.com, Inc. Delaware QuickLinks EXHIBIT 21

March 13, 2008 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2008 SRS LABS, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2008 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

March 13, 2008 EX-99.1

Exhibit 99.1 FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RESULTS FOR FOURTH QUARTER AND FISCAL YEAR 2007 Santa Ana, Calif., March 13, 2008 - SRS Labs, Inc. (NASDAQ: SRSL), a leading supplier of surround sound, audio, and voice technologies, announced today revenues for the three months ended December 31, 2007 of

February 14, 2008 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 SRS LABS, INC. (Name of Issuer) Common Stock, $0.001 Par Value (Title of Class of Securities) (CUSIP Number) December 31, 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 SRS LABS, INC. (Name of Issuer) Common Stock, $0.001 Par Value (Title of Class of Securities) 78464M106 (CUSIP Number) December 31, 2007 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 14, 2008 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.1)*

OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response………11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 31, 2008 SC 13G/A

SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A RULE 13d-102 Under the Securities Exchange Act of 1934 (Amendment No. 11)* SRS LABS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 78464M 10 6 (CUSIP Number) December 31, 2007 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

January 8, 2008 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 2, 2008 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numbe

December 21, 2007 EX-10.1

1. Establishment, Purpose, and Types of Awards 2. Defined Terms 3. Shares Subject to the Plan 4. Administration 5. Eligibility 6. Option Awards 7. Share Appreciate Rights (SARs) 8. Restricted Shares, Restricted Share Units, and Unrestricted Sh

Exhibit 10.1 SRS LABS, INC. 2006 Stock Incentive Plan (as amended on December 17, 2007) 1. Establishment, Purpose, and Types of Awards SRS Labs, Inc. (the “Company”) has established this equity-based incentive compensation plan known as the “SRS Labs, Inc. 2006 Stock Incentive Plan” (hereinafter referred to as the “Plan”), in order to provide incentives and awards to select employees, directors, c

December 21, 2007 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 17, 2007 SRS LABS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 17, 2007 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Num

November 6, 2007 EX-99.1

Exhibit 99.1 FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RESULTS FOR THIRD QUARTER 2007 Santa Ana, Calif., November 6, 2007 - SRS Labs, Inc. (NASDAQ: SRSL), a leading supplier of surround sound, audio, and voice technologies, announced today revenues for the three months ended September 30, 2007 of $4.8 million,

November 6, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123 SRS LABS, INC

November 6, 2007 8-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 6, 2007 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of (Commission File Number) (IRS Employ

October 26, 2007 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.____________)*

OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response………11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

August 6, 2007 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RESULTS FOR SECOND QUARTER 2007 Santa Ana, Calif., August 6, 2007 - - SRS Labs, Inc. (NASDAQ: SRSL), a leading supplier of surround sound, audio, and voice technologies, announced today revenues for the three months ended June 30, 2007 of $4.7 million, as c

August 6, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123 SRS LABS, INC. (Ex

August 6, 2007 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2007 SRS LABS, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2007 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number

July 17, 2007 CORRESP

1. We note that your comprehensive income (loss) for the year ended December 31, 2006 does not include your currency translation adjustment of $81,303. Please revise future filings to include foreign currency translation adjustments within your compr

[SRS Labs letterhead] July 17, 2007 VIA EDGAR AND U.S. MAIL Securities and Exchange Commission 100 F Street, N.E. Mail Stop 6010 Washington, D.C. 20549 Attn: Mr. Eric Atallah Re: SRS Labs, Inc. (File No. 0-21123) Form 10-K for the year ended December 31, 2006 Dear Mr. Atallah: We are in receipt of the comments of the Staff of the Securities and Exchange Commission (the “Commission”) set forth in y

June 25, 2007 EX-10.1

SRS Labs, Inc. Profit Sharing and Bonus Plan (As amended by the Board of Directors on June 20, 2007)

Exhibit 10.1 SRS Labs, Inc. Profit Sharing and Bonus Plan (As amended by the Board of Directors on June 20, 2007) This profit sharing and bonus plan shall be known as the SRS Labs, Inc. Profit Sharing and Bonus Plan (the “Plan”). The Plan is intended to qualify as a compensation or bonus plan that is exempt from the application of the Employee Retirement Income Security Act of 1974, as amended, by

June 25, 2007 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2007 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number)

May 3, 2007 EX-99.1

Exhibit 99.1 FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RECORD REVENUES AND NET INCOME FOR FIRST QUARTER 2007 Santa Ana, Calif., May 3, 2007 - SRS Labs, Inc. (NASDAQ: SRSL), a leading supplier of surround sound, audio, and voice technologies, announced today record revenues for the three month period ended March

May 3, 2007 10-Q

Commission File Number 0-21123

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123 SRS LABS, INC. (E

May 3, 2007 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2007 SRS LABS, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2007 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Number) (

April 27, 2007 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

March 22, 2007 EX-21

SUBSIDIARIES OF SRS LABS, INC. Name Jurisdiction of Incorporation SRSWOWcast.com, Inc. Delaware

EXHIBIT 21 SUBSIDIARIES OF SRS LABS, INC. Name Jurisdiction of Incorporation SRSWOWcast.com, Inc. Delaware

March 22, 2007 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2007 SRS LABS, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2007 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of (Commission File Number) (IRS Employer

March 22, 2007 EX-99.1

Exhibit 99.1 FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RECORD REVENUES AND NET INCOME FOR Q4 AND FY2006 Santa Ana, Calif., March 22, 2007 - SRS Labs, Inc. (NASDAQ: SRSL), a leading supplier of surround sound, audio, and voice technologies, announced today record revenues for both the three and twelve month peri

March 22, 2007 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2006 Commission File Number: 0-21123 SRS LAB

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2006 Commission File Number: 0-21123 SRS LABS, INC. (Exact name of registrant as specified in its charter) Delaware (State of incorporation) 33-0714264 (I.R.S. Employer Identification No.) 2909

February 13, 2007 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2007 SRS LABS, INC. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2007 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numb

February 8, 2007 SC 13G/A

Signature

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A RULE 13d-102 Under the Securities Exchange Act of 1934 (Amendment No. 10)* SRS LABS, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 78464M 10 6 (CUSIP Number) December 31, 2006 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

December 22, 2006 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 5, 2006 SRS LABS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 5, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Nu

December 22, 2006 EX-16.1

BDO Seidman, LLP

Exhibit 16.1 BDO Seidman, LLP 3200 Bristol Street, 4th Floor Accountants and Consultants Costa Mesa, California 92626 Telephone: (714) 957-3200 Fax: (714) 957-1080 December 21, 2006 Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549 We have been furnished with a copy of the response to Item 4.01 of Form 8-K for the event that occurred on December 5, 2006 to be filed by our

December 22, 2006 CORRESP

* * * *

December 22, 2006 VIA EDGAR AND U.S. MAIL Securities and Exchange Commission 100 F Street, N.E. Mail Stop 6010 Washington, D.C. 20549 Attn: Mr. David Burton Re: SRS Labs, Inc. (File No. 0-21123) Form 8-K filed December 8, 2006 Dear Mr. Burton: We are in receipt of the comments of the Staff of the Securities and Exchange Commission (the “Commission”) set forth in your letter dated December 11, 2006

December 18, 2006 8-K

Washington, D.C. 20549 Date of Report (Date of earliest event reported): December 12, 2006

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Num

December 18, 2006 EX-10.1

SRS Labs, Inc. Profit Sharing and Bonus Plan (Adopted by the SRS Labs, Inc. Board of Directors on December 12, 2006)

Exhibit 10.1 SRS Labs, Inc. Profit Sharing and Bonus Plan (Adopted by the SRS Labs, Inc. Board of Directors on December 12, 2006) This profit sharing and bonus plan shall be known as the SRS Labs, Inc. Profit Sharing and Bonus Plan (the “Plan”). The Plan is intended to qualify as a compensation or bonus plan that is exempt from the application of the Employee Retirement Income Security Act of 1974

December 8, 2006 8-K

Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 5, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numb

December 8, 2006 EX-16.1

BDO Seidman, LLP

Exhibit 16.1 BDO Seidman, LLP 3200 Bristol Street, 4th Floor Accountants and Consultants Costa Mesa, California 92626 Telephone: (714) 957-3200 Fax: (714) 957-1080 December 6, 2006 Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549 We have been furnished with a copy of the response to Item 4.01 of Form 8-K for the event that occurred on December 5, 2006 to be filed by our

November 7, 2006 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2006 SRS LABS, INC. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of (Commission File Number) (IRS Employ

November 7, 2006 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RECORD THIRD QUARTER LICENSING REVENUES AND LICENSING NET INCOME Santa Ana, Calif., November 7, 2006 - SRS Labs, Inc. (NASDAQ: SRSL), a leading supplier of surround sound, audio, and voice technologies, announced today that for the third quarter ended Septe

November 7, 2006 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2006 SRS LABS, INC. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of incorporation) (Commission File Numb

November 7, 2006 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2006 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123 SRS LABS, INC

October 5, 2006 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2006 SRS LABS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of (Commission File Number) (IRS Empl

October 5, 2006 EX-99.1

Unaudited Pro Forma Condensed Consolidated Financial Statements of SRS Labs, Inc.

EXHIBIT 99.1 Unaudited Pro Forma Condensed Consolidated Financial Statements of SRS Labs, Inc. The following unaudited pro forma balance sheet as of June 30, 2006 presents the financial position of SRS Labs, Inc. (the “Company”) assuming the sale on September 29, 2006 of Valence Technology Limited (the “Transaction”) had been completed on June 30,2006. The following unaudited pro forma condensed s

September 25, 2006 S-8

As filed with the Securities and Exchange Commission on September 25, 2006

Registration No. 333- As filed with the Securities and Exchange Commission on September 25, 2006 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SRS LABS, INC. (Exact name of registrant as specified in its charter) Delaware 33-0714264 (State or other jurisdiction (I.R.S. Employer Identification No.) of incorpo

September 22, 2006 EX-10.9

SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Stock Option Award Agreement

Exhibit 10.9 SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Stock Option Award Agreement You are hereby awarded the following stock option (the “Option”) to purchase Shares of SRS Labs, Inc. (the “Company”), subject to the terms and conditions set forth in this Stock Option Award Agreement (the “Award Agreement”) and in the SRS Labs, Inc. 2006 Stock Incentive Plan (the “Plan”), which is attached hereto

September 22, 2006 EX-10.12

SRS LABS, INC. 2006 STOCK INCENTIVE PLAN SAR Award Agreement

Exhibit 10.12 SRS LABS, INC. 2006 STOCK INCENTIVE PLAN SAR Award Agreement You (the “Participant”) are hereby awarded Share Appreciation Rights subject to the terms and conditions set forth in this agreement (the “Award Agreement” or “Award”) and in the SRS Labs, Inc. 2006 Stock Incentive Plan (“Plan”). A copy of the Plan is attached as Exhibit A. You should carefully review these documents, and c

September 22, 2006 EX-10.11

SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Restricted Share Unit Award Agreement

Exhibit 10.11 SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Restricted Share Unit Award Agreement You are hereby awarded Restricted Share Units (the “RSUs”) subject to the terms and conditions set forth in this Restricted Share Unit Award Agreement (“Award Agreement”), and in the SRS Labs, Inc. 2006 Stock Incentive Plan (the “Plan”), which is attached as Exhibit A. You should carefully review these doc

September 22, 2006 EX-10.10

SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Restricted Share Award Agreement

Exhibit 10.10 SRS LABS, INC. 2006 STOCK INCENTIVE PLAN Restricted Share Award Agreement You are hereby awarded Restricted Shares subject to the terms and conditions set forth in this Restricted Share Award Agreement (“Award Agreement” or “Award”), and in the SRS Labs, Inc. 2006 Stock Incentive Plan (the “Plan”), which is attached as Exhibit A. You should carefully review these documents, and consu

September 22, 2006 10-Q/A

Commission File Number 0-21123

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2006 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-2112

August 8, 2006 EX-99.1

FOR IMMEDIATE RELEASE

Exhibit 99.1 NEWS RELEASE FOR IMMEDIATE RELEASE Investor Contact: Ulrich Gottschling Chief Financial Officer (949) 442-5596 [email protected] SRS LABS REPORTS RECORD SECOND QUARTER LICENSING REVENUES Santa Ana, Calif., August 8, 2006 - - SRS Labs (NASDAQ: SRSL), a leading supplier of surround sound, audio, and voice technologies, announced today consolidated net income for the second quarter ended Ju

August 8, 2006 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2006 SRS LABS, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of (Commission File Number) (IRS Employer

August 8, 2006 10-Q

Commission File Number 0-21123

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2006 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period to Commission File Number 0-21123 SRS LABS, INC. (Ex

July 17, 2006 EX-2.1

7. CONDUCT OF BUSINESS BY THE VENDOR 9. RESTRICTIONS ON THE VENDOR

Exhibit 2.1 DATED the 14th day of July 2006 SRS Labs, Inc. the Vendor Noblehigh Enterprises Inc. the Purchaser Willas-Array Electronics (Holdings) Limited the Guarantor SALE AND PURCHASE AGREEMENT RELATING TO ORDINARY SHARES IN THE ISSUED SHARE CAPITAL OF VALENCETECH LIMITED (a company incorporated in Bermuda) David Lo & Partners Suite 2502 Nine Queen’s Road Central Hong Kong Ref: 26/01361/DL/SC/V

July 17, 2006 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 12, 2006 SRS LABS, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 12, 2006 SRS LABS, INC. (Exact Name of registrant as specified in its charter) Delaware 0-21123 33-0714264 (State or other jurisdiction of (Commission File Number) (IRS Employer

July 17, 2006 EX-2.2

2 INDEMNITY 3 EXCEPTIONS 4 COSTS AND EXPENSES 5 REIMBURSEMENT 6 CONDUCT OF CLAIMS 7 SET-OFF AND DEDUCTIONS 8 WAIVER AND SEVERABILITY 9 LIABILITY OF THE VENDOR 10 NOTICES 11 GOVERNING LAW AND JURISDICTION

Exhibit 2.2 THIS DEED OF INDEMNITY is made on the day of BETWEEN: (1) SRS Labs, Inc. a company incorporated in Delaware, USA whose principal place of business is at 2909 Daimler Street, Santa Ana, CA - 92705 (“the Vendor”); (2) The companies whose particulars are set out in the Schedule hereto (“the Group”); and (3) Noblehigh Enterprises Inc. whose principal place of business is at 24/F., Wyler Ce

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