Specifications:Model: XH-M189Chip Type: TPA3116D2Audio Type: Class DInput Voltage: DC 5-24VOutput Power: 2 x 50WFrequency Range: 20Hz - 20kHzDimensions: 84mm x 51mm x 29mm (excluding potentiometer length)Features:1. High-Performance Chipset: The XH-M189 amplifier board is built with the high-end TPA3116D2 chipset, providing exceptional audio performance. The Class D amplifier technology ensures efficient power consumption while delivering robust, high-quality sound output.2. Wide Input Voltage Range: Supporting a wide input voltage range from DC 5V to 24V, this amplifier provides versatility and ease of integration into various audio systems. The flexible power requirements make it suitable for different application setups, including car audio systems and home stereos.3. Powerful Output: Capable of delivering 2 x 50W output, this dual-channel stereo digital amplifier board ensures powerful sound. It easily supports high-power speakers, offering clear and distortion-free audio across a wide frequency range of 20Hz to 20kHz.4. Compact and Efficient Design: Measuring just 84mm x 51mm x 29mm, the XH-M189 amplifier board features a compact design that doesn’t compromise on power or performance. Its efficient layout is ideal for space-constrained applications, enabling seamless integration into existing systems without occupying much space.5. Versatile Application: With its superior sound quality and flexible power input, this digital amplifier board is widely applicable for various uses. It can be utilized in home audio setups, car audio systems, DIY audio projects, and as an educational tool in electronics and engineering courses.