High-quality sound: The TPA3116 chip delivers high-quality sound with low distortion, ensuring that your music sounds crisp and clear. Dual-channel output: The dual-channel design ensures a balanced and immersive listening experience with separate channels for left and right audio. Powerful output: With an output power of 50W+50W, this amplifier board is capable of driving high-power speakers and delivering loud, clear sound. Wide power supply range: This amplifier board can be powered with a DC 12-24V power supply, making it compatible with a wide range of power sources. Compact and easy to use: The compact design makes it easy to install and use, ideal for DIY audio projects and home theater setups. Compatible equipment: Speakers, amplifiers, players, digital-to-analog converters, professional audio equipment, stage equipment. Power output: 2x50W Note: 1. The higher the voltage, the louder the soundthis is a misconception. Only the correct power supply and appropriate speakers can produce optimal sound quality. 2. The output power of the amplifier is determined by the power supply and speakers used. 3. The power amplifier input typically requires 1.5V2V. If your decoding output is between 500mV and 1V, it may not be sufficient. Even with compatible power supply and speakers, the amplifier may not reach full 2x50W output. 4. Features a 32-pin TPA3116 power amplifier chip. Color: Green Material: ABS Package contents: 1 x Amplifier Board Note: Light reflection and display differences may cause slight variations between the item color in the image and the actual product. Measurement may vary by +/- 1-3 cm.