POWER OF ATTORNEY
      Know all by these presents that, the undersigned hereby constitutes and appoints David 
D. Smith 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 an 
officer and/or director of Koss Corporation (the "Company"), Forms 3, 4, and 5 in 
accordance with Section 16(a) of the Securities Exchange Act of 1934 and the 
rules thereunder;
(2)        do and perform any and all acts for and on behalf of the undersigned which may 
be necessary or desirable to complete and execute any such Form 3, 4, or 5 and 
timely file such forms with the United States Securities and Exchange 
Commission and any stock exchange or similar authority; and
(3)        take any other action of any type whatsoever in connection with the foregoing 
which, in the opinion of the signing attorney-in-fact, may be of benefit to, in the 
best interest of, or legally required by the undersigned, it being understood that 
the documents executed by such attorney-in-fact on behalf of the undersigned 
pursuant to this Power of Attorney shall be in such form and shall contain such 
terms and conditions as such attorney-in fact may approve in such attorney-in-
fact's discretion.
      The undersigned hereby grants to such attorney-in-fact full power and authority to do and 
perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the 
exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the 
undersigned might or could do if personally present, with full power of substitution or 
revocation, hereby ratifying and confirming all that such attorney-in-fact's substitute or 
substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the 
rights and powers herein granted.  The undersigned acknowledges that the foregoing attorney-in-
fact, in serving in such capacity at the request of the undersigned, is not assuming, nor is the 
Company assuming, any of the undersigned's responsibilities to comply with Section 16 of the 
Securities Exchange Act of 1934.
      This Power of Attorney shall remain in full force and effect until the undersigned is no 
longer required to file Forms 3, 4, and 5, with respect to the undersigned's holdings of and 
transactions in securities issued by the Company, unless earlier revoked by the undersigned in a 
signed writing delivered to the foregoing attorney-in-fact.
      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be 
executed as of this 2nd day of February, 2012.
      
                                          /s/ Thomas L. Doerr                                
                                          Signature
                                          Thomas L. Doerr                        
                                          Print Name
C:\Documents and Settings\foxa\Desktop\Koss Form 4\Doerr POA.txt