Guangzhou DSPPA Audio Co., Ltd, founded in 1988, is a professional audio manufacturer with 30 years of designing and manufacturing experience. With two production centers of over 100,000 square meters, DSPPA employs over 1000 employees and 150 R&D engineers. Technology innovations, strict quality & environment control (ISO9001&ISO14000) and market-orientated product developments have made DSPPA become the No.1 brand in Chinese PA market.DSPPA has the most complete and professional production range of audio equipment, which varies from amplifiers, loudspeakers, intelligent PA system, network PA systems to conference system, smart home audio system and interactive E-learning system. As the chief editor of Technical code for public address system engineering of China, DSPPA is widely recognized as the largest and most professional audio equipment manufacturer in China.