150 watts RMS Both Channels Driven @ 1.0% THD @ 8 ohms 2000 watts peak power Bluetooth FM manual tuner Inputs: RCA (2 audio sources), USB, SD Card, MP3 (AUX) Outputs: Banana binding post (2 speakers), push Button (surround speakers), RCA (Line Out), 2 Mono RCA (Subwoofer Out) USB & SD Card maximum size: 128GB Plays.mp3,.wav,.wma files from USB drives and SD Cards Records.wav files onto USB Flash Drive or SD Card from Tuner & RCA inputs 128 kbps / 32 KHz sampling rate on.wav file recordings Digital fluorescent output display meter Bass, treble and balance controls Dual mic inputs with volume, echo, and tone controls Repeat / Random playback on USB / SD Card inputs Frequency Response: 20Hz-20KHz Headphone output (1/8'') Includes Remote Control