The SGM40666B, manufactured by SG MICRO, is a high-efficiency 2.5W mono Class-AB audio power amplifier. Supreme Components International is an authorised distributor of SG MICRO. This amplifier is designed for portable audio applications, offering excellent audio quality and low power consumption. The integrated shutdown mode minimizes power drain when the device is not in use, extending battery life. The SGM40666B features a robust design and is capable of driving low impedance loads. Its Class-AB architecture ensures low distortion and high fidelity audio reproduction. Ideal for use in smartphones, tablets, and other portable audio devices. Supreme Components International guarantees genuine components and reliable supply.