TPA3110D2 2.1 Channel Bluetooth 4.1 Digital Amplifier Board with Volume Controls

The TPA3110D2.1 Amplifier Module is a compact and efficient solution for driving a 2.1 speaker system, delivering clear, low-distortion audio in a small footprint. Whether you are building a custom desktop sound system, upgrading a portable speaker setup, or integrating amplification into a DIY project, this module offers a versatile and reliable foundation. Its balanced power output makes it ideal for multimedia applications, small home audio systems, or any scenario where space is at a premium but sound quality cannot be compromised.

At the heart of the module lies a dual TPA3110D2 integrated circuit topology, ensuring robust performance with minimal heat generation. It delivers a nominal output of 2 × 15W for the stereo channels and 1 × 30W for the subwoofer channel at 4 Ω, with total harmonic distortion kept to just 0.5% under typical operating conditions. The signal-to-noise ratio of 98.8 dB (A-weighted) guarantees a clean, noise-free listening experience. Input is via a three-pin connector, while speaker outputs are handled by six screw terminals for secure and straightforward wiring. Measuring only 50 mm by 56 mm by 15 mm, this module is a compact powerhouse that fits neatly into enclosures and projects alike, offering dependable amplification with impressive clarity.