MUST BE USED WITH AP4-CH41 R.2 Plug and play solution for UConnect5 that allows you to use an AmpPRO with most Chrysler vehicles. Benefits Simplifies amplifier installation Prevents the need for summing and DSP devices Provides factory sound system upgrade solution Provides flat audio output for a solid audio foundation Features It can be used to upgrade the entire sound system or just part of it thanks to the retention of the original amplifier Variable volume, fade, balance, bass, mid and treble audio settings Front, rear, sub preamp outputs (5 volt RMS) Customized OE bass, mid and treble center frequency selection Retains uConnect, Bluetooth audio, Navigation prompts, and all warning chimes Plug-n-Play installation Sublevel controller Optional TOSLINK optical output (APA-TOS1 sold separately) Also available for fast, easy install: APH-CH01 harness (sold separately) Select non-amplified vehicles are equipped with an ANC system that requires bypass. Plug-n-Play bypass harness: ANC-CH01 MUST BE USED WITH AP4-CH41 R.2 Compatible with both amplified and non-amplified factory systems. Compatible wiht the following vehicles: 2021-2022 CHRYSLER PACIFICA ALL TRIM LEVELS 2021 DODGE DURANGO ALL TRIM LEVELS 2022 DODGE RAM TRUCK NON-CLASSIC 2022 RAM RAM TRUCK NON-CLASSIC