PAC – AP4-CH31
AmpPRO Audio Output Interface
For Select 2010–2013 Chrysler / Dodge / Jeep Vehicles (Medium-Speed CAN)
Designed for Vehicles with Digital Amplified Audio Systems
DESCRIPTION
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OEM audio integration interface that provides a clean low-level RCA pre-amp output from the factory digital audio system.
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Designed specifically for medium-speed CAN Chrysler-based platforms.
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Allows the installation of aftermarket amplifiers or DSP processors while retaining the factory radio, steering wheel controls, and vehicle warning / navigation chimes.
FEATURES
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Converts OEM digital audio to Front + Rear low-level RCA outputs.
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Maintains:
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Factory Bluetooth® audio
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Navigation prompts & system chimes
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Steering wheel audio controls
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Tone, balance, fade & EQ menu functions
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No speaker-level summing or LOC devices required.
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Provides +12V remote amplifier turn-on output.
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Fully reversible installation — no factory wire cutting.
FUNCTIONAL APPLICATIONS
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Add a subwoofer amplifier to the stock system.
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Feed a DSP for full acoustic tuning / staging / alignment.
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Re-amplify the entire speaker system while retaining OEM head unit interface.
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Ideal for OEM-plus sound upgrades where radio replacement is not desired.
SPECIFICATIONS
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Input Type: Medium-speed CAN digital audio
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Output: 4-Channel RCA Low-Level (Front L/R + Rear L/R)
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Output Level: Up to ~5V (adjustable via module)
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Trigger Output: +12V amplifier remote turn-on
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System Compatibility: Factory digital amplified systems
INSTALLATION NOTES
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Installs near the factory amplifier or behind the radio, depending on vehicle configuration.
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If vehicle includes Active Noise Cancellation (ANC), ANC disable may be required for sub-bass tuning.
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For speaker re-amplification, pair with appropriate APH-CH## T-Harness (optional).
FITMENT
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For select 2010–2013 Chrysler Group vehicles using medium-speed CAN digital audio platforms.
Common applications include (trim/year dependent):-
Chrysler: 300
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Dodge: Charger, Challenger, Durango, Journey
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Jeep: Grand Cherokee
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Fitment must be verified by CAN bus speed and amplifier architecture, not by trim package alone.
INCLUDES
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AP4-CH31 Interface Module
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Vehicle-specific harness
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+12V Remote turn-on output lead
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Setup / configuration instructions