Guangzhou DSPPA Audio Co., Ltd. (DSPPA), founded in 1988, is a global famous manufacturer of professional audio products.DSPPA is a specialist for developing and producing the Public Address (PA) devices, Digital Conference System, Home Audio System, Voice Evacuation System and is famous for its high quality products and services. DSPPA has been the supplier of 2008 Beijing Olympics, the supplier of Expo 2010 Shanghai China, , the supplier of Sochi Winter Olympics 2014 Russia and the supplier of Asian Games 2018 Indonesia . 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, filled up the technical vacancy in the PA industry.DSPPA is professional solution provider for Public Address project, conference project, villa & home audio project, campus project, and also following products of DSPPA brand or OEM/ODM brands: PA amplifier, power amplifier, mixer amplifier, Class-D digital amplifier, PA speaker, ceiling speaker, wall mount speaker, column speaker, horn speaker, garden speaker, IP Network PA products, IP speaker, IP amplifier, IP network console, etc.For more information, please visit our website: http://www.dsppatech.comWechat: DSPPAaudio, Facebook: @dsppatech