High-Performance Audio Amplification: Experience superior sound quality with our Differential Power Amplifier Board, featuring a NS4110B chip that supports both Class D and Class AB outputs. This versatile board is perfect for various audio applications, delivering 18W of power. Versatile Voltage Compatibility: Designed to operate smoothly within a 6-14V range, this amplifier board is ideal for DIY audio projects, offering flexibility and convenience in power management. Compact and Reliable: Its compact design ensures easy integration into your existing setups without compromising on performance. Whether you're building a home audio system or enhancing a portable speaker, this amplifier board provides reliable and continuous power output. Color: Green Material: plastic Package Contents: 1 * Differential Power 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.