TDA7377 2.1 Sound Channel 20W*2+30W Amplifier Board Subwoofer Amplifier Board,Sound Channel 20W*2+30W Amplifier Board Subwoofer Amplifier Board TDA7377 2.1, Number of channels: 2 channels subwoofer, Four independent channels,TDA7377 2,1 Sound Channel Amplifier Board 20W 2 30W Subwoofer Amplifier Board, Chip Type: TDA7377, 1 x TDA7377 amplifier, Output power: 20Wx2 30W.20W*2+30W Amplifier Board Subwoofer Amplifier Board TDA7377 2.1 Sound Channel.

TDA7377 2.1 Sound Channel 20W*2+30W Amplifier Board Subwoofer Amplifier Board

TDA7377 2.1 Sound Channel 20W*2+30W Amplifier Board Subwoofer Amplifier Board, TDA7377 2.1 Sound Channel 20W*2+30W Amplifier Board Subwoofer Amplifier Board