The active ceiling speakers are made of high quality engineering plastic
DSPPA has enjoyed a high reputation in and out of China. We are one of the most professional pa system manufacturers in China.The active ceiling speakers are made of high quality engineering plasticDSPPA has enjoyed a high reputation in and out of China. We are one of the most professional pa system manufacturers in China....Show More
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...