UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 10-Q/A

Amendment No. 1

for the quarterly period ended September 30, 2011

OR

Commission File Number 0-3295

KOSS CORPORATION

(Exact Name of Registrant as Specified in its Charter)

Indicate by check mark whether the registrant:  (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes  x  No  o

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes  x  No  o

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act.). Yes  o  No  x

At October 21, 2011, there were 7,382,706 shares outstanding of the registrant’s common stock.

EXPLANATORY NOTE

The purpose of this amendment to the Form 10-Q for the quarter ended September 30, 2011 is to correct a typographical error in the certifications contained in Exhibits 32.1 and 32.2.  In each certification, paragraph (i) has been revised to state that the certification covers the quarter ended September 30, 2011.  No other changes have been made to the Form 10-Q as filed on October 28, 2011.

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PART II

OTHER INFORMATION

Item 6                     Exhibits

See Exhibit Index attached hereto.

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SIGNATURES

Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

KOSS CORPORATION

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EXHIBIT INDEX

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