Dolby Laboratories Announces Conference Call and Webcast for Q2 Fiscal 2007 Financial Results

Dolby Laboratories, Inc. (NYSE:DLB) will release financial results for the second quarter of its 2007 fiscal year after the close of regular trading on Wednesday, May 2, 2007. Members of Dolby management will lead a conference call open to all interested parties to discuss Dolby Laboratories’ Q2 fiscal 2007 financial results at 2:00 p.m. PT/5:00 p.m. ET, Wednesday, May 2, 2007. Access to the teleconference will be available over the Internet from http://investor.dolby.com/medialist.cfm or by dialing 866-293-8970. International callers can access the conference call at 913-312-1230. A replay of the call will be available beginning at 5:00 p.m. PT on May 2, 2007 until 9 p.m. PT on May 9, 2007; dial 888-203-1112 (international callers can access the replay by dialing 719-457-0820) and enter confirmation code 7297634. An archived version of the teleconference will also be available on Dolby Laboratories’ website, www.dolby.com. About Dolby Laboratories Dolby Laboratories (NYSE:DLB) develops and delivers products and technologies that make the entertainment experience more realistic and immersive. For more than four decades, Dolby has been at the forefront of defining high-quality audio and surround sound in cinema, broadcast, home audio systems, cars, DVDs, headphones, games, televisions, and personal computers. For more information about Dolby Laboratories or Dolby® technologies, please visit www.dolby.com. Dolby and the double-D symbol are registered trademarks of Dolby Laboratories. S07/18245 DLB-F