*2Pcs TDA7293 100W Digital Audio Amplifier Board AC 12V-50V Mono Single Channel

*The official standard circuit,stably and reliably
*You should add heatsink to the board so that It can work stably
*You must use the Transformer with three wire
Features
Chip：TDA7293
Power supply：AC 12V-32V
Channel Type：Single Channel
Output power：100W
Load Type：4-8 Ohm Speaker
Input impedance：100K Ohm
Frequency Range: 20hz-20KHz
Size：60*45*35mm