BMT XH-M189 2×50W TPA3116D2 Stereo Audio Amplifier Board 5-24VDC

The BMT 2×50W XH-M189 Audio Amplifier Board is a dual-channel digital stereo amplifier based on the TPA3116D2 Class D chip, delivering up to 50W per channel. With wide voltage support from 5V to 24VDC, this board is ideal for DIY audio systems, home speaker upgrades, or embedded applications.

The board features a full-range protection system, including reverse polarity protection, speaker output short-circuit protection, and a no-"POP" soft start for smooth powering on/off. Its compact size and high-efficiency output make it a reliable solution for space-limited, high-performance audio setups.

Specifications:

• Part No: BMT 2X50W XH-M189 AUDIO AMP BRD
• Chipset: TPA3116D2
• Output Power: 2 × 50W (Stereo)
• Input Voltage: DC 5-24V (Recommended: 24V max)
• Frequency Response: 20Hz - 20kHz
• Output Type: Dual-channel, Stereo
• Protection:
  Reverse polarity protection
  Speaker output short-circuit protection
  Anti-"POP" sound on power switch
• Board Dimensions: 84 × 51 × 29mm (excluding potentiometer)

Note:

• Ensure wiring is correct before powering up.
• Avoid exceeding 24V input or shorting outputs.
• Ideal for compact, high-power stereo audio projects.

What's in the box
1 x BMT XH-M189 2×50W TPA3116D2 Stereo Audio Amplifier Board 5-24VDC