Technical Pro 72-ST1000 1000-Watt Receiver with USB and SD Inputs, Black (Discontinued by Manufacturer) 1000-Watts peak power, FM manual tuner, Inputs: RCA (2 audio sources), USB flash drive, SD Card, MP3 Outputs: Banana binding post (2 speakers), push Button (surround speakers), RCA (Record Line Out, 2 Subwoofer Outputs) 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 Digital fluorescent output display meter, Bass, treble and balance controls, Remote Control