Aiyima Amplifiers Audio Amplificador Tda7377 Power Amplifier Board 35w X 35w Stereo Amp Board - Home Theater Amplifiers - AliExpress
TDA7377 2.1 Amplifier Circuit Diagram With PCB - Xtronic
TDA7377 Stereo Amplifier Board (30+30) watts with 5v regulator - Amplifier Making DIY
2 piece power amplifier PCB TDA7379 TDA7377 38W+38W DC9 18V or AC 8 14V for Audiophile diy|Circuits| - AliExpress
Tda7377 Amplifier Diy Kit Single Power Computer Super Bass 2.1 Power Amplifier Board 3 Channel Sound Amplifier Tda7377 Diy Suite - Integrated Circuits - AliExpress