The PAC AOEM-FRD24 is a premium add-an-amplifier integration interface designed specifically for select 2003–2014 Ford, Lincoln, and Mercury vehicles equipped with factory non-amplified audio systems. Engineered for seamless plug-and-play installation, the AOEM-FRD24 allows users to easily add aftermarket amplifiers to the factory radio without cutting or modifying factory wiring. Featuring transformer-isolated circuitry, 4-channel RCA outputs, and full-range 20Hz–20kHz sound reproduction, this interface delivers clean signal integration while maintaining factory radio functionality and sound quality. Features & Highlights Add-an-amplifier integration interface Designed for select Ford, Lincoln, and Mercury vehicles Compatible with factory non-amplified audio systems Plug-and-play installation design No factory wire cutting or splicing required 4-channel RCA low-level outputs Transformer-isolated circuitry for noise reduction Full-range 20Hz–20kHz sound reproduction Maintains proper audio phase Includes amplifier remote turn-on wire Provides 2:1 gain and infinite attenuation adjustment Ideal for adding aftermarket amplifiers and subwoofers Preserves factory radio functionality and controls Specifications Specification Details Product Type Amplifier Integration Interface Manufacturer PAC Audio Model Number AOEM-FRD24 Vehicle Compatibility Select Ford / Lincoln / Mercury Vehicle Years 2003–2014 Audio Outputs 4-Channel RCA Frequency Response 20Hz – 20kHz Signal Isolation Transformer Isolated Gain Adjustment 2:1 Gain with Infinite Attenuation Amplifier Turn-On Lead Included Installation Style Plug-and-Play Factory Wire Cutting Required No Compatible Systems Non-THX / Non-Sony Systems Important Compatibility Notes NOT compatible with factory amplified THX systems NOT compatible with factory Sony amplified systems Designed for adding aftermarket amplifiers while retaining the factory radio Audio level is controlled directly by the factory radio volume control Compatible Vehicle Applications Ford F-150 Ford Expedition Ford Escape Ford Explorer Ford Mustang Ford Super Duty Lincoln Navigator Mercury Mariner Mercury Monterey Compatibility varies by trim level and factory audio package.