The SGM40642, manufactured by SG MICRO, is a low-power, high PSRR (Power Supply Rejection Ratio), 1.4W mono Class AB audio amplifier. Supreme Components International is an authorised distributor of SG MICRO components, ensuring you receive genuine and reliable products. This amplifier is designed for applications where power efficiency and audio clarity are crucial. Its Class AB architecture provides a good balance between efficiency and audio fidelity. The high PSRR minimizes noise from the power supply, resulting in cleaner audio output. Ideal for portable speakers, headphones, and other battery-powered audio devices. Explore the SGM40642 for your audio amplification needs.