**EXHIBIT 23.1**

 

**Sonic Foundry, Inc.**

**Annual Report on Form 10-K**

**For the Year Ended September 30, 2004**

 

**CONSENT OF ERNST & YOUNG LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTINGFIRM**

 

We consent to the incorporation by reference in (i)the Registration Statement (Form S-8 filed on March 26, 1999, amended on September 8, 2000) pertaining to the Sonic Foundry, Inc. 1995 Stock Option Plan, the Sonic Foundry, Inc. Non-Employee Directors Stock Option Plan and the Shareholder RelationsConsultant Warrants, (ii) the Registration Statement (Form S-3 filed on November 12, 1999) pertaining to shares of common stock issuable upon conversion of debentures and exercise of certain warrants, (iii) the Registration Statement (Form S-3 filedon October 25, 1999) pertaining to shares of common stock issuable upon exercise of certain warrants, (iv) the Registration Statement (Form S-8 filed on June 30, 2000) pertaining to the Sonic Foundry, Inc. Employee Stock Purchase Plan, (v) theRegistration Statement (Form S-8 filed on September 8, 2000) pertaining to the 1999 Non-Qualified Stock Option Plan, (vi) the Registration Statement (Form S-3 filed on November 7, 2000, amended on February 16, 2001) pertaining to shares of commonstock issuable upon conversion of exchangeable shares and the exercise of exchangeable share options and warrants (vii) the Registration Statement (Form S-3 filed on May 15, 2000) pertaining to shares of common stock issuable upon the exercise ofwarrants, (viii) the Registration Statement (Form S-8 filed on November 21, 2001) pertaining to the Sonic Foundry, Inc. 2001 Deferred compensation Plan, (ix) the Registration Statement (Form S-8 filed on December 21, 2001) pertaining to theMediasite, Inc. Employee Retention Plan, (x) the Registration Statement (Form S-8 amended on December 21, 2001) pertaining to the amended 1999 Non-Qualified Stock Option Plan, (xi) the Registration Statement (Form S-3 effective July 17, 2002)pertaining to shares issued and issuable pursuant to the conversion of debt and exercise of warrants, (xii) the Registration Statement (Form S-3 effective August 16, 2002) pertaining to shares issued and issuable pursuant to the exercise of warrantsand (xiii) the Registration Statement (Form S-3 effective September 13, 2002) pertaining to shares issued and issuable pursuant to the exercise of warrants (xiv) the Registration Statement (Form S-3 filed on January 23, 2004 and effective as ofMarch 16, 2004) pursuant to shares held by a former officer; (xv) the Registration Statement (Form S-3 filed on April 23, 2004, amended on July 8, 2004 and September 1, 2004 and effective September 28, 2004) pursuant to shares issuable upon exerciseof warrants; and (xvi) the Registration Statement (Form S-8 filed and effective on September 15, 2004) pertaining to the Sonic Foundry, Inc. 1995 Stock Option Plan and the Non-Employee Directors Stock Option Plan, of our report dated November 14,2003, with respect to the financial statements and schedule of Sonic Foundry, Inc. as of September 30, 2003 and for each of the two years in the period ended September 30, 2003 included in this Annual Report (Form 10-K) for the year ended September30, 2004 

 

/s/ ERNST & YOUNG 

 

Milwaukee, Wisconsin 

November 30, 2004 

 

48