Panasonic CQ-C300U 50Wx4 iPod-Ready Multi-Format Car Audio Receiver CD receiver with built-in MOSFET amplifier that provides 18 Watts of RMS power (50 Watts at peak) for 4 channels Plays CDs, CD-Rs and CD-RWs, including discs loaded with unprotected MP3, WMA, and AAC files Flip-down, removable faceplate with large display Satellite radio and iPod-ready Front auxiliary input and large rotary control knob make this receiver easy to use