**Exhibit 31.1**

 

**Certification of Chief Executive Officer**

**Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002**

I, Michael J. Koss, certify that:

 

1.                                       I have reviewedthis quarterly report on Form 10-Q/A of Koss Corporation;

 

2.                                       Based on myknowledge, this report does not contain any untrue statement of a material factor omit to state a material fact necessary to make the statements made, inlight of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

 

3.                                       Based on myknowledge, the condensed consolidated financial statements, and other financialinformation included in this report, fairly present in all material respectsthe financial condition, results of operations and cash flows of the registrantas of, and for, the periods presented in this report;

 

4.                                       I amresponsible for establishing and maintaining disclosure controls and procedures(as defined in Exchange Act Rules 13(a)-15(e) and 15d-15(e)) andinternal control over financial reporting (as defined in Exchange Act Rules 13(a)-15(f) and15(d)-15(f)) for the registrant and have:

 

a)designed such disclosure controls and procedures, or caused such disclosurecontrols and procedures to be designed under my supervision, to ensure that materialinformation relating to the registrant, including its consolidated subsidiary,is made known to me by others within those entities, particularly during theperiod in which this report is being prepared;

 

b)designed such internal control over financial reporting, or caused suchinternal control over financial reporting to be designed under my supervision,to provide reasonable assurance regarding the reliability of financialreporting and the preparation of consolidated financial statements for externalpurposes in accordance with generally accepted accounting principles;

 

c)evaluated the effectiveness of the registrant’s disclosure controls andprocedures and presented in this report my conclusions about the effectivenessof the disclosure controls and procedures, as of the end of the period coveredby this report based on such evaluation; and

 

d)disclosed in this report any change in the registrant’s internal control overfinancial reporting that occurred during the registrant’s most recent fiscalquarter (the registrant’s fourth fiscal quarter in the case of an annualreport) that has materially affected, or is reasonably likely to materiallyaffect, the registrant’s internal control over financial reporting; and

 

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5.                                       I havedisclosed, based on my most recent evaluation of internal control overfinancial reporting, to the registrant’s auditors and the audit committee ofthe registrant’s board of directors (or persons performing the equivalentfunctions):

 

a)all significant deficiencies and material weaknesses in the design or operationof internal control over financial reporting which are reasonably likely toadversely affect the registrant’s ability to record, process, summarize andreport financial information; and

 

b)any fraud, whether or not material, that involves management or other employeeswho have a significant role in the registrant’s internal control over financialreporting.

 

 
| Date:  June 30, 2010               |   |
|-----------------------------------------|--------|
|                                    |   |
|                                    |   |
| /s/  Michael J. Koss                    |   |
| Michael  J. Koss                        |   |
| Chief  Executive Officer, President and |   |
| Chief  Operating Officer                |   |

 

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