FITS THE FOLLOWING VEHICLES: 
CHRYSLER
2011-2014 300
DODGE
2011-2014 CHARGER
2011-2015 JOOURNEY
MASERATI
2015 GHIBLI
2014 QUATTROPORTE
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PAC AmpPRO AP4-CH31 Amplifier Replacement Interface
Allows seamless replacement of the premium factory amp in select 2010-up Chrysler-made vehicles
GENERAL FEATURES:
amplifier replacement module and T-harness
works with select 2010-up Chrysler and Dodge vehicles with a premium sound system
6-channel RCA outputs (front, rear, subs)
switchable 5- or 4-volt output
retains factory radio controls and audio features
wired remote level control for sub channels
remote turn-on lead for amplifiers
AmpPRO PC App, available from PAC, lets you adjust minimum volume and 3-band EQ via your Windows-run PC
optional TOSLINK adapter provides digital output
warranty: 1 year