Learn how to install and utilize the AP4-FD31 Advanced Amplifier Interface Module for select Ford vehicles with A2B data bus controlled premium sound systems. Discover compatibility, installation steps, module layout, and FAQs in this comprehensive user manual.
Learn everything you need to know about the PAC AP4-FD31 Advanced Amplifier Interface with our comprehensive user manual. This interface delivers a variable 5v RMS pre-amp output with fading, balance, equalization, and level control capabilities. Verify compatibility with your vehicle and get all the installation details you need. Plus, retain audio from other vehicle features such as factory navigation prompts, safety chimes, Bluetooth and voice activation.
