2-Channel HiFi Subwoofer Amplifier with USB & SD — High-Performance Player, Wide Application

High-performance 2-channel HiFi amplifier built for subwoofer and general audio playback with wide application and dependable power. Connectivity and I/O: supports 4 way microphone input and includes SD and USB interfaces for media playback. Output and control: features a 2 tack output with EQ, adjustable balance, fine tuning and reverberation effects. Additional user feedback is provided via an LED display.