Features:

1.Clear amplification,high sensitivity,stable performance,easy installation;

2.Independent control of audio and microphone volume;

3.1 microphone input,1 audio input,1audio output;

4.There have install holes on both side and back;

5.Apply for classroom and multimedia classroom

Specification:

Frequency range:20Hz-20KHz    

Microphone frequency:60Hz-14KHz 

Distortion≤0.2%            

Amplifier noise voltage≤10mV

S/N ratio≥86dB(±2dB)  

Line:0dB/0.775V

Output power:2x40w 

Size:500(L)*100(W)*100(D)mm

Power:AC 220V±10%/50Hz