The UM3301B is a 2.7W single-ended Class AB audio amplifier manufactured by Union Semiconductor. Supreme Components International is an authorised distributor, ensuring you receive genuine components directly from the source. This amplifier is designed for applications requiring efficient and high-quality audio amplification, such as portable speakers, headphones, and other audio devices. Its Class AB architecture provides a balance between efficiency and low distortion, delivering clear and powerful sound. The UM3301B features a compact design, making it easy to integrate into various applications. With its low power consumption and excellent audio performance, the UM3301B is an ideal choice for your audio amplification needs. Trust Supreme Components International for reliable components and exceptional service.