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DSPPA Audio Co., Ltd. (DSPPA), founded in 1988, is a globaly renowned manufacturer of professional audio products, whose global headquarters is located in San Francisco, California, USA. DSPPA is a specialist in developing and producing public address (PA) devices and is known for its high quality products and services.

DSPPA was the supplier of 2008 Beijing Olympics, the supplier of Expo 2010 Shanghai China. Guangzhou DSPPA is the chief editorial company of the Technical Code for Public Address System Engineering, which is the first Chinese standard for PA system engineering.

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