Simplify amplifier installation in your Chrysler, Dodge, Jeep, or RAM vehicle with this Amplifier Integration Interface by PAC. The AP4-CH21 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio. This amplifier integration interface retains all audio from factory features and includes plug-and-play connections for easy installation.
Q: How does the Amplifier Integration Interface simplify the installation process?
A: This amplifier integration interface has plug-and-play connections for easy installation.
Q: Does this Amplifier Integration Interface retain the factory features in my car?
A: Yes, this amplifier integration interface retains factory features including uConnect, Bluetooth audio and all warning chimes.
Q: Which vehicles are compatible with this Amplifier Integration Interface?
A: It is compatible with select Chrysler, Dodge, Jeep, and RAM vehicles with data-bus controlled amplified sound systems, including 2008-2016 Town & Country, 2008-2014 Challenger, 2008-2010 Charger, 2009 and 2011-2013 Durango, 2008-2018 Grand Caravan, and 2009-2012 Dodge RAM Truck models.
Q: What does this Amplifier Integration Interface do?
A: It simplifies amplifier installation in your Chrysler, Dodge, Jeep, or RAM vehicle. The AP4-CH21 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio.
Q: Why would I need this Amplifier Integration Interface?
A: It provides flat audio output for a solid audio foundation when upgrading your car's sound system.
Q: Can I add a subwoofer to my factory sound system with this Amplifier Integration Interface?
A: Yes, it allows you to add a subwoofer to the factory sound system and adjust sublevel with the included bass knob.
Q: Will this work for 2017 Jeep Cherokee and allow me to get UConnect again.
A: Unfortunately, this will not work in a 2017 Jeep Grand Cherokee.
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Simplify amplifier installation in your Chrysler, Dodge, Jeep, or RAM vehicle with this Amplifier Integration Interface by PAC. The AP4-CH21 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio. This amplifier integration interface retains all audio from factory features and includes plug-and-play connections for easy installation.

Simplify subwoofer amplifier installation in your 2013-2023 Chrysler, Dodge, Jeep or RAM vehicle with this advanced integration interface by PAC. The APSUB-CH41 eliminates the need for DSP and summing devices by providing a 2-channel non-fading preamp output so you can upgrade your subwoofer amplifier without modifying the factory radio. This AmpPRO SUB interface includes a wired remote control and features plug-and-play connections for easy installation.

Simplify amplifier installation in your Chrysler, Dodge, Jeep, Maserati or RAM vehicle with this Amplifier Integration Interface by PAC. The AP4-CH41 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio. This amplifier integration interface retains all audio from factory features and includes plug-and-play connections for easy installation.

Today's modern vehicle audio systems are becoming increasingly more sophisticated and complex. PAC® Audio engineered this AmpPRO4 Interface to improve your vehicle's audio performance while keeping the original radio’s fit and finish. The AP4-GM71 simplifies the installation of upgraded amplifiers in select GM® vehicles with AVB Ethernet/Bose® factory amplified systems. This amplifier integration interface also allows you to retain important factory features, including GM® Super Cruise feature, and provides navigation outputs. It also comes with a sublevel controller. Please note the factory amp must be removed from the vehicle while installing this interface. When installing into any vehicle other than Silverado or Sierra, you must be using rev 2.3.1.5 as it contains the necessary connectors for these vehicles.