SAN DIEGO, CA, May 18, 2011 – LRAD Corporation (NASDAQ: LRAD), the world's leading provider of acoustic hailing devices (AHDs), announced today it will present at B. Riley & Co. 12th Annual Investor Conference on Tuesday, May 24, 2011 at 4:30 p.m. (Pacific Time). Company management will also participate in one-on-one meetings with analysts and investors at the conference on May 24th.

The Company's slide presentation will be accessible from the Investors section of LRAD Corporation's website at www.lradx.com. The invitation-only annual event brings together leading institutional investors, financial services professionals and other qualified investors. The conference will feature presentations by over 140 companies in a broad range of sectors, including: technology, consumer, retail, and financials. For more information on the conference and registration information, please visit www.brileyco.com. Registered conference attendees may request 1-on-1 meetings through the B. Riley conference website at http://www.brileyco.com/conference.

About LRAD Corporation
LRAD Corporation's Long Range Acoustic Device® (LRAD®) directional communication systems are being used around the world in diverse applications including fixed and mobile military deployments, maritime security, critical infrastructure and perimeter security, commercial security, border and port security, law enforcement and emergency responder communications, and wildlife preservation and control. For more information about LRAD Corporation and its long-range directional sound systems, please visit the company's web site at http://www.lradx.com/.