TPA3116 Digital Stereo Amplifier Board, DC 5V-26V Wide Voltage 50W+50W 2.0 Channel Class D Audio Power Amp Module

This TPA3116 stereo digital amplifier board is a high-performance Class D audio module built for DIY audio enthusiasts. It delivers stable 50W+50W dual-channel power output to drive medium-size passive speakers, bringing balanced treble, midrange and powerful bass.

Supporting a wide DC voltage input from 5V to 26V, it can be powered by various power supplies such as laptop adapters, switching power sources and storage batteries. Thanks to advanced Class D technology, the module achieves ultra-high energy efficiency with minimal heat generation during long-hour operation.

The circuit is professionally optimized to reduce background noise and sound distortion, offering clean, immersive stereo audio performance. All solder terminals are clearly labeled for audio input, power access and speaker connection, friendly to electronic beginners without complex debugging.

It is widely applicable to DIY desktop speakers, home audio systems, portable outdoor speakers, modified car auxiliary audio and electronic experimental projects. Simply connect a matched DC power supply, audio source and speakers to build your own high-fidelity stereo amplifier quickly.