PAC AAI-GM12 AUXILIARY AUDIO INPUT (2003 GM )

ALLOWS DIRECT INTERFACE OF ANY PRE-AMP LEVEL AUDIO SOURCE TO A FACTORY RADIO WITH A SLAVE UNIT, ELIMINATING THE NEED FOR SOUND-DEGRADING SOLUTIONS LIKE AN FM MODULATOR; INTERFACES INPUT SOURCES FROM DVD, VCP, MP3, SATELLITE RADIO OR PLAYSTATION; LOWER COST & HIGHER QUALITY SOUND THAN AN FM MODULATOR; COMES WITH A ;3-POSITION SWITCH BETWEEN 2 AUX INPUTS & THE FACTORY SLAVE UNIT; HIGH-QUALITY AUDIO ISOLATION IC ELIMINATES ENGINE NOISE; INTERNAL CMOS ELECTRONIC SWITCHING FOR LONG-TERM RELIABILITY; REQUIRES FACTORY ;XM SATELLITE RADIO RECEIVER, FACTORY DVD REAR SEAT ENTERTAINMENT OR FACTORY/AFTERMARKET CD CHANGER; IN ORDER TO WORK, SLAVE UNIT MUST CONTINUOUSLY BE PLAYING OR XM SATELLITE RADIO OR DVD, MUST BE ON; FOR 2003 GM CLASS II SUBCATEGORY2: INSTALLATION ACCESSORIES.