XH-M543 TPA3116D2 2×120W Dual Channel Stereo Amplifier Board

XH-M543 TPA3116D2 Dual Channel Digital Stereo Audio Power Amplifier Board

Take your DIY audio projects to the next level with the XH-M543 TPA3116D2 amplifier board. Delivering a combined 240W of digital stereo power (2 × 120W), this compact yet high-performance Class D amplifier board is the perfect foundation for custom speaker builds, home audio systems, and electronics hobbyist projects.

Built around the industry-respected TPA3116D2 chip, this board provides clean, efficient audio amplification with minimal heat generation — making it ideal for continuous use in enclosed enclosures or DIY speaker cabinets. Whether you're upgrading an existing system or building one from scratch, the XH-M543 delivers professional-grade sound in a small, easy-to-integrate package.

Made in Mainland China.

Key Features

• High-Power Output: 2 × 120W dual channel, up to 240W total stereo power
• TPA3116D2 Chip: Efficient Class D amplification for low distortion and high fidelity audio
• Dual Channel Stereo: True left and right channel separation for immersive sound
• DIY Friendly: Compact PCB board format, easy to integrate into custom audio builds
• Wide Compatibility: Works with a broad range of power supplies and speaker configurations
• Low Heat Operation: Class D efficiency means less wasted energy and cooler operation
• Model: XH-M543 TPA3116D2 2×120W
• No High-Concern Chemicals

Specifications

Perfect For

• DIY home audio and hi-fi speaker builds
• Custom subwoofer and full-range speaker systems
• Electronics hobbyists and makers
• Replacing or upgrading existing amplifier boards
• Workshop, garage, or project audio setups

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Frequently Asked Questions

Q: What is the TPA3116D2 chip and why does it matter for audio quality?

A: The TPA3116D2 is a high-efficiency Class D audio power amplifier IC widely used in DIY and professional audio builds. It delivers clean, low-distortion sound while generating minimal heat compared to traditional Class AB amplifiers, making the XH-M543 board an excellent choice for both compact and high-power audio applications.

Q: What power supply does the XH-M543 TPA3116D2 amplifier board require?

A: The XH-M543 board is compatible with a wide input voltage range typically suited to the TPA3116D2 chip. For maximum 2×120W output, a sufficient DC power supply matching the board's rated input voltage is recommended. Please consult the board's datasheet or supplier specifications for exact voltage and current requirements for your build.

Q: Can I use this amplifier board for a subwoofer or full-range speaker system?

A: Yes! The XH-M543 dual channel stereo amplifier board is well-suited for a variety of DIY speaker builds, including full-range two-channel stereo systems. For dedicated subwoofer use, it can be bridged (if supported) or used as a stereo amplifier feeding two channels. Its high power output makes it ideal for demanding audio applications.

Q: Is this board suitable for beginners in DIY electronics?

A: The XH-M543 TPA3116D2 board is a great entry point for electronics hobbyists looking to build their own audio systems. It comes as a ready-to-use PCB, so no component soldering is required — simply connect your power supply, audio input, and speakers to get started. Basic knowledge of audio wiring and electronics safety is recommended.