Alpine iXA-W407 7" DIGITAL MEDIA RECEIVER Fill your double-sized (4 tall) dash opening with a sharp touch screen display. Alpine's iXA-W407 digital media receiver looks great and handles all your digital music with ease. It won't play your CDs, but it's tailor-made for your iPod, iPhone, or almost any other digital source. digital media receiver (no built-in CD player) built-in amplifier (18 watts RMS CEA-2006/50 peak x 4 channels) plays MP3, WMA, and AAC music files from external sources 7 touch screen display