SAN DIEGO, CA–(EMWNews – July 31, 2008) – American Technology Corporation (ATC)

(NASDAQ: ATCO) 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.

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:

WEBCAST LINK

http://event.on24.com/r.htm?e=115569&s=1&k=E7377A54882A975AC53B0FB2232605E3

Questions to management can be submitted prior to the conference call by

e-mailing them to: [email protected].

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.