SAN DIEGO, CA--(MARKET WIRE)--Dec 2, 2008 -- American Technology Corporation (ATC) (NasdaqGS:ATCO - News) will hold a conference call and webcast to discuss the Company's business and financial results for its fiscal year ended September 30, 2008 on December 5, 2008 at 9:00 a.m. Pacific Time.

To listen to the conference call, please dial 1-866-814-1916; the conference number is 1311006. 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:

WEBCAST LINK

http://w.on24.com/r.htm?e=128521&s=1&k=465547043807D314464CCC3F5CB58AFC

Questions to management can be submitted prior to the conference call by e-mailing them to: info@atcsd.com.

The webcast will be recorded and available for replay approximately 3 hours after the conclusion of the conference call through the link above. The audio replay will be available for approximately 30 days.

About American Technology Corporation

American Technology Corporation is Shaping the Future of Sound® by providing directed audio solutions that place clear, highly intelligible sound exactly where needed. ATC's Long Range Acoustic Device (LRAD®), HyperSonic® Sound, and NeoPlanar® product lines make up the core of an expanding portfolio of directed sound products and technologies. For more information about ATC and its directed sound solutions please visit the company's web site at www.atcsd.com.

     FOR FURTHER INFORMATION CONTACT:
      
     Robert Putnam
     Investor Relations
     (858) 676-0519
     Email Contact