Pioneer DEH-3400UB CD receiver USB And Auxiliary

General features: CD receiver with AM/FM tuner built-in MOSFET amplifier (14 watts RMS CEA-2006/50 peak x 4 channels) plays CDs, CD-Rs, and CD-RWs, including discs loaded with MP3 and WMA files (except rights-protected files) variable color illumination with separate control of display and buttons Audio features: Advanced Sound Retriever (ASR) for improved sound quality from compressed music files Easy EQ 3-band equalizer with six preset tone settings 3-level loudness low-pass filter on preamp outputs subwoofer level control Expandability: built in iPod control — no adapter necessary, but adding Pioneer's optional connecting cable lets you leave your iPod cable at home App Mode controls music apps through iPhone connection inputs: front panel auxiliary and USB inputs outputs: 4-channel preamp outputs (2-volt front, rear/subwoofer)   This stereo is previously owned. Some scratches and scuffs on the stereo from past use. Item has been tested and is fully functional. See pictures for deta