Onchdbfhuu DC12V-24V Class D Amplifier Module 50Wx2 HiFi Stereo Bluetooth 5.0 Audio Volume Adjustable

4. Built in protection mechanism: It integrates overvoltage protection, overcurrent protection, overheating protection, and short circuit protection, without the need for complex protection circuits, simplifying design and improving reliability. 2. Stereo output: Supports dual channel output, with each channel providing up to 50W of continuous output power, suitable for driving medium to high power speakers. 1. High efficiency: TPA3118D2 adopts Class-D amplification design, which can provide high power output while maintaining high efficiency, reducing consumption and heat generation. 3. Wide power supply voltage range: The working voltage range is wide, usually supporting from 12V to 24V, making the amplifier board suitable for various power supply environments and increasing application flexibility. 5. Adjustable volume: The volume can be adjusted by turning the knob to the right to increase the volume, and to the left to decrease the volume until the amplifier board is turned off.