The 4pcs XH-M544 Mono 150W Digital Amplifier Board is designed for audio enthusiasts looking to enhance their sound systems with high-quality amplification. Utilizing the TPA3116DA chip, this amplifier board delivers a powerful output of 150W, ensuring that your audio experience is both loud and clear. The board operates within a voltage range of 12-26V, making it versatile for applications, whether you're building a custom audio setup or upgrading an existing one. Its compact design allows for easy integration into your projects, and the robust construction ensures durability and . With its mono channel configuration, this amplifier is perfect for driving a single speaker, making it an excellent choice for subwoofer applications or as part of a larger multi-channel system. The XH-M544 is not only efficient but also provides a clean and distortion-free sound, allowing you to enjoy your favorite music, , or games with exceptional audio quality. Whether you're a DIY enthusiast or a professional audio , this amplifier board is a must-have component for your audio projects. Experience the difference in sound quality with the XH-M544 Mono 150W Digital Amplifier Board and take your audio experience to level. Product name:digital power amplifier board Chip: TPA3116 Power supply voltage: DC12-26V Output power: 150W max Signal to noise ratio: 100db Number of channels: mono Colour:Red Material:ABS+electronic components Package Contents: 4 * XR-544 digital amplifier board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.