1.new design ,big power. 2.home/car amplifier with remote 3.bulid in SD and USB reader 4.spk out protection

1.Big power amplifier,new design

 2.home/car amplifier with remote3.bulid in SD and USB reader4.spk out protection

5.INPUT 220v/12v

 

MODEL USB-326A   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	≥89dB
HaHarmonic distortion	≤3%
Tone control section
Bass control	±10dB
Treble control	±10dB

amplifier USB/SD 220V/12V amplifier