TPA3116D2 100W + 100W Class D Stereo Amplifier Module (OT5555)

The TPA3116D2 amplifier module is a high-performance digital stereo amplifier board powered by the popular TPA3116 chip. Delivering up to 2 x 100W of output, it’s ideal for DIY audio setups, powered speaker builds, or custom electronic projects.

With a wide 12V–24V input range and frequency response up to 100 kHz, it ensures top-tier audio quality in a compact footprint. The 100 dB signal-to-noise ratio delivers clear sound with minimal distortion.

Technical Specifications

• Product Code: HW-303

• Chip Type: TPA3116D2

• Amplifier Class: Class D

• Max Output Power: 2 x 100W (at 24V, 4Ω)

• RMS Output Power: 2 x 65W

• Input Voltage: DC 12V – 24V

• Input Resistance: 51KΩ x 2

• Frequency Range: 14 Hz – 100 kHz

• Speaker Compatibility: 4Ω to 8Ω

• Signal-to-Noise Ratio: 100 dB

• Dimensions: 105 x 65 x 23 mm (L x W x H)

• Net Weight: 144 g

Package Contents

• 1 x TPA3116D2 Digital Audio Amplifier Module