PAC APSUB-FD21 AmpPRO SUB Ford Amplifier Integration Interface Seamless Amplifier & Subwoofer Integration for Select Ford Vehicles The PAC APSUB-FD21 AmpPRO SUB provides a simple plug-and-play solution to integrate aftermarket amplifiers and subwoofers into select Ford vehicles equipped with the premium Sony or Bang & Olufsen (B&O) amplified audio systems. Featuring high-quality 2-channel RCA outputs, full bass control, and vehicle-specific integration, this interface allows you to upgrade your vehicle’s bass performance without replacing your factory radio or compromising OEM features. Engineered for precision and reliability, the APSUB-FD21 retains all essential factory functions including Bluetooth, SYNC, and navigation prompts while delivering clean, controlled subwoofer outputs for a complete sound system upgrade. Key Features & Benefits: Plug-and-Play Installation: Includes a Ford-specific T-harness, eliminating the need for cutting or splicing factory wiring. 2-Channel RCA Output: Clean, high-quality pre-outs designed for aftermarket amplifiers powering subwoofers. Retains OEM Audio Features: Maintains SYNC, Bluetooth streaming, navigation prompts, and factory infotainment integration. Dedicated Bass Control: Includes a flush-mountable bass level controller for precise subwoofer volume adjustments. Premium System Support: Fully compatible with Sony and B&O premium amplified systems equipped with the Ford 52-PIN OEM radio connector. Full Customization: Adjust bass frequency (60Hz, 80Hz, 100Hz, 120Hz) and Q Factor (0.5 / 1 / 1.5 / 2.0) directly from the factory infotainment system. Vehicle Compatibility: Select Ford vehicles with Sony amplified systems (2017+) Select Ford vehicles with Bang & Olufsen (B&O) amplified audio Compatible with SYNC-equipped infotainment systems featuring 8.4” factory displays Note: Requires vehicles with the 52-PIN OEM radio connector and factory-installed premium amplified systems. Technical Specifications: Model: PAC APSUB-FD21 AmpPRO SUB SKU: APSUB-FD21 Type: Amplifier integration interface Inputs: Vehicle-specific 52-PIN factory radio connection Outputs: 2-channel RCA subwoofer outputs Bass Control: Includes wired level control knob + adjustable bass frequency and Q factor Power: Plug-and-play from OEM radio Packaging: Retail display box Kit Contents: PAC APSUB-FD21 AmpPRO SUB Interface Ford-Specific Plug-and-Play T-Harness Subwoofer Level Controller + Harness Instruction Manual Installation Applications: Factory Audio Integration: Add aftermarket amplifiers without replacing the OEM infotainment system. Subwoofer Upgrades: Perfect for adding deeper bass to Sony and B&O systems. Professional Installations: Eliminates wire cutting and delivers a clean, factory-quality fit. Advanced Bass Tuning: Fine-tune your sound with complete crossover and volume control. Frequently Asked Questions Do I need to cut or splice any wires?No, the APSUB-FD21 includes a plug-and-play harness for hassle-free installation. Can I control the subwoofer from my Ford SYNC system?Yes, bass levels, frequency, and Q factor can be controlled directly from the OEM infotainment menu. Does it work with B&O premium systems?Yes, the APSUB-FD21 fully supports Bang & Olufsen systems equipped with factory amplifiers. Will this disable my navigation or Bluetooth?No, the integration retains all factory features and controls. Does it work on non-amplified Ford systems?No, it requires a premium Sony or B&O amplified system to function properly.