The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core,one piece as left and right channel power amplifier,other piece as pre-bridge briver with NE5532 subwoofer ,with a small ,high effeciency,high power characteristics.
Product name:2.1-channel audio amplifier
Supply voltage:DC 12-24V
Output power:50W*2+100W Subwoofer*1
Number of channels:3(left channel,right channel,subwoofer)
Tips:This amplifier board have two power input End and Two audio input End,you can choose each one!
1pcs*DC12V-24V 2*50W+100W XH-M139 2.1 Channel digital Subwoofer Amplifier Board Chip TPA3116D2