1. Some parts needs in this project.

2. Soldering.

3. Finished.

Product list:

1 .la4425 amplifier：https://www.utsource.net/sch/la4425

2 .mini powerful Amplifier:https://www.utsource.net/sch/amplifier

3 .5 watt amplifier:https://www.utsource.net/sch/amplifier

4 .powerful Amplifier:https://www.utsource.net/sch/amplifier

5 .class AB Amplifier:https://www.utsource.net/sch/amplifier

More details, pls check the video on Youtube: