The DPX503 and DPX303 offer high performance audio features and portable player connectivity to consumers with aging, broken or otherwise unsatisfactory double DIN factory radios. The DPX503 has a large multi-line display with full-spectrum variable illumination that looks great installed. Connectivity features include an illuminated front Aux input and USB port with 1-wire high-speed iPod control. One wire iPod control allows consumers to control their iPods from the receiver using the USB cable that comes with their iPod (5th generation iPods). The DPX303 Double DIN CD receiver includes a large fine-dot display with four lines of text and a large multi-control wheel for quick and easy music search. For iPods or other potable music devices, the DPX303 includes an illuminated front auxiliary input. This model is also compatible with MP3/WMA/AAC files and incorporates two RCA pre-outs (2.5V) switchable to accommodate a subwoofer amplifier. Users can add iPod control with the KCA-iP500 iPod interface…