**Exhibit 31.1**

CERTIFICATION

I, Thomas C.K. Yuen, certify that:

 
| 1.     | I have reviewed this quarterly**report  on Form10-Q of SRS Labs, Inc.;                                                                                                                                                                                                                                                 |
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| 2.     | Based on my knowledge, this report does not  contain any untrue statement of a material fact or omit to state a material  fact necessary to make the statements made, in light of the circumstances  under which such statements were made, not misleading with respect to the  period covered by this report;         |
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| 3.     | Based on my knowledge, the financial  statements, and other financial information included in this report, fairly  present in all material respects the financial condition, results of  operations and cash flows of the registrant as of, and for, the periods  presented in this report;                            |
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| 4.     | The registrant’s other certifying  officers and I are responsible for establishing and maintaining disclosure  controls and procedures (as defined in Exchange Act Rules 13a-15(e) and  15d-15(e)) for the registrant and have:                                                                                   |
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|   | a)                                                                                                                                                                                                                                                                                                                     | designed such disclosure controls and  procedures, or caused such disclosure controls and procedures to be  designed under our supervision, to ensure that material information  relating to the registrant, including its consolidated subsidiaries, is made  known to us by others within those entities, particularly during the period  in which this report is being prepared; |
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|   | b)                                                                                                                                                                                                                                                                                                                     | Evaluated the effectiveness  of the registrant’s disclosure controls and procedures and  presented in this report our conclusions about the effectiveness  of the disclosure controls and procedures, as of the end of the period  covered by this report based on such evaluation;  and |
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|   | d)                                                                                                                                                                                                                                                                                                                     | Disclosed in this report any change in the  registrant’s internal control over financial reporting that occurred during  the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal  quarter in the case of an annual report) that has materially affected, or is  reasonably likely to materially affect, the registrant’s internal control  over financial reporting; and |
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| 5.     | The registrant’s other  certifying officer(s) and I have disclosed, based on our most  recent evaluation of internal control over financial reporting,  to the registrant’s auditors and the audit committee of the  registrant’s board of directors (or persons performing  the equivalent functions): |
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|   | a)                                                                                                                                                                                                                                                                                                                     | all significant deficiencies and  material weaknesses in the design or operation of internal control  over financial reporting which are reasonably likely to  adversely affect the registrant’s ability to record, process,  summarize and report financial information; and |
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|   | b)                                                                                                                                                                                                                                                                                                                     | any fraud, whether or not material, that  involves management or other employees who have a significant role in the  registrant’s internal control over financial reporting. |

 

 
| Dated: August 12,  2003 |                     |   |
|-------------------------|--------------------------|--------|
|                    | /s/ Thomas C.K.  Yuen    |   |
|                    | Thomas C.K. Yuen         |   |
|                    | Chief Executive  Officer |   |

 

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