BD SOUND

4 CH Professional Power amplifier

8Ω Power 4*150W，4Ω Power 4*300W Frequency 

Response：20Hz-30KHz+-0.5db；SNR：>90dB；：

>300(20-500Hz)；Impedance：20KΩ Balance/10KΩ 

unbalanced；Input gain (sensitivity))：:0.775V/1.2V；

Function protection: soft start, short circuit, DC, over-temperature, 

RF interference, voltage limit, switching machine mute protection;