PAC AmpPRO AP4-CH41 – Amplifier Integration Interface 

The PAC AmpPRO AP4-CH41 is a premium amplifier integration interface designed to make upgrading your vehicle’s factory sound system simple and clean, without cutting wiring or losing factory features. It provides a 6-channel pre-amp output with adjustable volume, fade, balance, bass, mid, and treble — all while retaining original functions like Bluetooth audio, navigation prompts, uConnect, warning chimes, and more.  This interface is ideal if you want to add an aftermarket amplifier, improved sound quality, or even a subwoofer to your vehicle’s OEM system without losing the factory radio and features.

Why the PAC AmpPRO AP4-CH41 Is the Right Choice

• Delivers a flat, clean preamp output for front, rear, and sub channels

• Retains factory features like Bluetooth, navigation prompts, and warning chimes

• Simplifies amplifier installation without DSP or summing devices

• Works with both amplified and select non-amplified systems with proper setup

• Provides a solid audio foundation for aftermarket amps without cutting factory radios

This interface bridges the gap between factory audio systems and aftermarket upgrades, keeping your vehicle’s original aesthetic while maximizing sound quality performance.

Features & Benefits

• 6-channel pre-amp outputs for all speaker channels

• Preamp volume, fade, balance, and tone control

• Retains all original radio features and alerts

• Plug-and-play installation (no cutting wires)

• Allows subwoofer addition with adjustable levels

• Works with data-bus controlled factory audio systems

• Optional digital TOSLINK output (with APA-TOS1 accessory) PAC-Audio

Vehicle Compatibility & Notes

This interface is compatible with select Chrysler, Dodge, Jeep, Maserati, and RAM vehicles equipped with a factory audio system that uses a data bus or OEM amplifier. Some vehicles may require additional harnesses for full functionality. PAC Audio

Common vehicle models that typically use the AP4-CH41 interface:
(Always verify compatibility with your exact model and amplifier)

• 2015–2022 Chrysler 200 / 300

• 2017–2022 Jeep Pacifica

• 2015–2022 Dodge Charger / Challenger

• 2014–2020 Dodge Durango

• Jeep Grand Cherokee (select years)

• Select  models with 52-pin connector (ms-can)

Technical Details

Condition

• Brand-new

• Includes main harness, bass knob, and manual

• Plug-and-play installation with select vehicles

Why Buy From OEM Auto Sound

We specialize in high-quality audio integration parts that preserve factory systems while allowing performance upgrades.
The PAC AmpPRO series is one of the most reliable and widely supported amplifier interfaces, giving your vehicle the flexibility to upgrade sound without forgoing OEM features.

Helpful Resource (External Link)

Official PAC Audio product page and compatibility details:
https://pac-audio.com/products/ap4-ch41-r-2 PAC-Audio

Browse More Audio Integration Parts (Internal Link)

https://oemautosound.com/product-category/audio-accessories/