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.
Q: How is this interface installed?
A: It has a plug-and-play installation for quick and easy setup.
Q: Is this compatible with a 2022 Ram truck?
A: Yes, it is compatible with a 2022 Ram truck, except for the Classic model.
Q: What does this amplifier interface do?
A: It simplifies amplifier installation in Chrysler, Dodge, Jeep, Maserati, or RAM vehicles by eliminating the need for DSP and summing devices.
Q: How does this interface simplify amplifier installation?
A: It provides a 6-channel preamp output, eliminating the need for DSP and summing devices.
Q: What kind of output does this interface provide for the audio?
A: It provides a flat audio output for a solid audio foundation.
Q: Does this amplifier interface retain the factory audio features?
A: Yes, it retains factory audio features, including navigation prompts, Bluetooth audio, uConnect, and safety warning chimes.
Q: Wii this fit 2017 ram tradesman 2500 HD 6.4
A: As long as the truck has a factory amplifier, it is 100% compatible. If you do not have a factory amplifier, then the factory screen must be 8", and you will need to amplify all speakers in the vehicle.
Q: Will it work with the 2023 durando rt with the Harman kardon?
A: That vehicle requires the AP4-CH42 module. This is the CH41.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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.

Simplify amplifier installation in your Ford vehicle with this Amplifier Integration Interface by PAC. The AP4-FD21 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.

Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the Audio Integration T-Harness for Select Chrysler, Dodge, Jeep, and RAM Vehicles by PAC. The LPHCH41 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).

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.
| Pros for PAC - Amplifier Integration Interface for Select Chrysler, Dodge, Jeep, Maserati and RAM Vehicles - Multi | |||
|---|---|---|---|
| There were no pros for this product— | Installation | There were no pros for this product— | There were no pros for this product— |