Aokin XH-M139 2.1 Channel Digital Audio Amplifier Board TPA3116D2 Subwoofer Speaker Amplifiers DC12V-24V 2*50W+100W
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:2.1-channel audio amplifier
Chip Select:TPA3116D2
Supply voltage:DC 12-24V
Output power:50W*2+100W Subwoofer*1
Output Impedance:4-8ohm
Frequency range:14-100Khz
SNR:100db
Number of channels:3(left channel,right channel,subwoofer)
Switch frequency:1.2MHz