Source TDA7377 2.1 power amplifier board 3 channel finished subwoofer audio power amplifier board on m.alibaba.com
TDA7377 Based 2.1 Channel Mini Amplifier : 5 Steps (with Pictures) - Instructables
Iyar electronics - TDA7377 Subwoofer circuit The below circuit is a simple 60W RMS TDA7377 subwoofer circuit system. This is an easy to build project, it does not need much effort and
RELAND SUN XH-M342 2.1 Subwoofer 2x20W+30W Amplifier Board Speaker TDA7377 Power Amplifier : Amazon.com.au: Electronics
12V 2.1 Amplifier with TDA7377 / TDA7379 - Electronic Circuit
TDA7377 Circuit Diagram – ELECTRONICS AND CIRCUITS
2.1 amplifier, with TDA7377 (very easy to do) - YouTube