Key Features of The TPA3116D2 XH-M543:

Amplification: The TPA3116D2 XH-M543 is a dual-channel amplifier, capable of delivering power to two separate speakers or channels. This is ideal for stereo audio applications.

Output Power: The board can deliver a maximum output power of up to 120 watts per channel, making it suitable for driving speakers with moderate to high power requirements.

Class-D Amplification: It uses Class-D amplifier technology, known for its high efficiency and low heat generation compared to traditional Class-AB amplifiers. This makes it suitable for applications where space and heat dissipation are important considerations.

Wide Input Voltage Range: The amplifier board typically accepts a wide range of input voltages, making it compatible with various power supplies.

Volume Control: Some versions of the board include a volume control knob or potentiometer, allowing you to adjust the audio output level easily.

Protection Features: The TPA3116D2 IC often includes protection mechanisms such as overcurrent protection and thermal shutdown to prevent damage to the amplifier and connected speakers.

Efficiency: Class-D amplifiers are known for their efficiency, which means they waste less power as heat and are more energy-efficient.