PAC AOEM-CHR2 System Interface Kit to Add or Replace an Amplifier in 2002-up Non-CANBUS Chrysler Vehicles Designed To Add An Amplifier To The Factory Audio System Allows clean audio quality Plug and play Adapter used to to add-on after-market amplifier in Chrysler vehicles equipped without the Infinity sound system Plug-in installation retains factory wiring integrity Maintains phasing Linear 20-20000 Hz output 4-channel RCA Output