TPA3116D2 2x50W Class D Stereo Amplifier Board with Volume Control

This compact D-class amplifier module offers an efficient and powerful solution for upgrading audio performance in a wide range of projects. Designed to deliver high-quality stereo sound, it is an ideal choice for DIY speaker builds, portable sound systems, or replacing underpowered amplifiers in existing equipment. Its small footprint makes it particularly suitable for installations where space is at a premium, yet it does not compromise on output.

The module is built around the TPA3116 chipset, a well-regarded topology in the world of audio amplification. It provides a nominal output of 2 × 50 watts into a 4 ohm load, ensuring robust and clear audio reproduction. The signal-to-noise ratio is rated at 1, contributing to a clean listening experience with minimal background noise. Input connectivity is versatile, offering both a 3.5 mm stereo jack and a three-pin socket, while power is supplied via a 30 cm three-pin female-to-female cable. The unit measures 84 × 51 × 24 mm, with a shaft dimension of 14 × 6 mm, allowing for straightforward integration into enclosures.

With its efficient D-class operation and reliable performance, this amplifier module is a practical choice for audio enthusiasts seeking to add high-fidelity sound to their projects without excessive heat generation or power consumption.