Technical Pro 72-ST1200 1200-Watts Receiver with USB and SD Inputs, Black (Discontinued by Manufacturer) 1200-Watts peak power, FM manual tuner, Remote Control, Digital fluorescent output display meter Inputs: RCA (2 audio sources), USB flash drive, SD Card, MP3, Outputs: Banana binding post (2 speakers), push Button (surround speakers), RCA (Line Out) USB & SD Card maximum size: 32GB, Plays .MP3, .wav, .wma files from USB drives and SD Cards, iPod can play through USB input Record from the RCA inputs or Tuner onto the USB or SD Card inputs, Recordings onto the USB flash drive, SD Card will be .wav file format Bass, treble and balance controls, Repeat/Random playback on USB/SD Card inputs