This high-fidelity stereo Hi-Fi power amplifier is a high-performance device that combines professional audio driving with multi-functional entertainment features. With a peak power of up to 2000W and a rated power of 400W, coupled with 2.0 channels and a high signal-to-noise ratio of 90dB, it delivers clear and dynamic acoustic performance. The device supports Bluetooth 5.0 wireless transmission, Fm radio, and local playback from Usb flash drives and Sd cards. It supports professional karaoke mixing functions, providing 4 microphone inputs with reverb, delay, and multi-band equalizer adjustments, allowing connection to external audio sources for a home karaoke experience. The rear panel features dual audio inputs, a center surround output, and a line-out output, allowing flexible connection to various devices such as TVs, computers, and powered subwoofers. A remote control is included, and it is compatible with Ac 110V and Dc 12V power supplies.