1.Big power amplifier,Mixer amplifier 2.professional karaoke amplifier 3. 4 karaoke amplifier 4.spk out protectio

1.Big power amplifier,new design2.home/car amplifier 3.professional  karaoke amplifier4.spk out protection

5.professional karaoke amplifier

     

MODEL  AV-326B  POWER  AMPLIFIER
Name	Technology parameters
Supply only input	AC220V / DC 12V/5A
Output power(R.M.S)	200WX2
Frequency response	20Hz-20KHz
Input sensitivity	0.25mv-250mv
Input impedance	47K
S/N Ratio	≥80dB
HaHarmonic distortion	≤3%
Tone control section
Bass control	±10dB
Treble control	±10dB

professional Amplifier karaoke/fm amplifier