" DSPPA volume controllers provide a solution for remote volume control. They can be installed in the wall of appointed rooms. Some volume controllers are equipped with program selecting function.....
" 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) ....
The high-class resin enclosure is weatherproof and with heavy damage proof finish. Easy and secure installation in outdoor area. It is an ideal choice for industrial and commercial applications in....