product

Content：

 class D amplifier module 2*80W with power board

amplifier features:
Working Voltage: Dual power supply AC 20V
Output Power: L and R channel 2*100W
Output impendence: 4~8Ω
Low distortion
Wide power bandwidth
Output Pin Short-Circuit Protection
Thermal protection with parole circuit
Working efficiency: 90%
Frequency: 20Hz to 50kHz
MAX output current: 8A
Components use high quality parts
PCB material is FR4, thickness 1.6MM, Cu thickness is 2OZ
The dimension is 70mm*86mm 

switch power suply board :
input:AC 110V-240v
output:+ - 22V 2.6A