Description
PAC APSUB-CH42 AmpPRO SUB is a subwoofer amplifier integration interface for select 2021+ Chrysler, Dodge, Jeep and RAM vehicles with compatible premium amplified audio systems.
Provides a variable 5V RMS non-fading subwoofer preamp output, optimized low-frequency signal, data-controlled remote turn-on and an included sub level controller while retaining the factory radio and OEM amplified system.
Current applications include newer Jeep and RAM platforms; PAC issued 2026 firmware support for newer Chrysler CAN revisions used on select Grand Cherokee, Wagoneer/Grand Wagoneer and 2025+ RAM applications.
Verify exact year, model, radio and factory amplifier before installation.