TPA3116D2 120W+120W Dual Channel Digital Stereo Power Amplifier Board

The TPA3116D2 Dual Channel Digital Power Amplifier Board delivers up to 120W per channel of clean, efficient audio power. Built around the Texas Instruments TPA3116D2 Class-D amplifier IC, this board features independent left and right volume control potentiometers, screw terminal speaker outputs, and a large heat sink for reliable continuous operation.

Key Features

• IC: TPA3116D2 Class-D stereo amplifier
• Output power: 120W + 120W (dual channel stereo)
• Independent left & right volume control potentiometers
• Screw terminal connectors for speaker and power connections
• Large onboard heat sink for thermal management
• 330µF/35V filter capacitors for clean audio output
• Power supply: 12V–24V DC
• High efficiency Class-D design — minimal heat generation

Wiring

Left channel output, Right channel output, Left volume adjust, Right volume adjust, GND — all clearly labeled on the PCB.

Applications

DIY home audio systems, subwoofer amplifiers, car audio builds, speaker systems, and high-power maker audio projects.