American Technology Announces Fiscal Q3 Conference Call and Webcast
           

<p>SAN DIEGO, CA--(Marketwire - July 31, 2008) -  American Technology Corporation (ATC)
(<exchange name="NASDAQ">NASDAQ</exchange>: <ticker name="ATCO">ATCO</ticker>) will hold a conference call and webcast to discuss the
Company's business and financial results for its third fiscal quarter ended
June 30, 2008 on August 5, 2008 at 1:30 p.m. Pacific Time.
<p>
To listen to the conference call, please dial 1-866-814-8485; the
conference number is 1268889. A question and answer session will be
available to dial-in callers after the speakers' presentation. The
conference call will also be Web cast live (listen-only mode). Please click
here to register and listen to the conference call webcast:

           

http://www.marketwire.com/mw/release.do?id=884939&sourceType=3