PAC Audio AP4 FD21 AmpPRO 4 Amplifier Integration Interface

PAC Audio AP4-FD21 AmpPRO 4 – Seamless Ford Amplifier Integration

The PAC Audio AP4-FD21 AmpPRO 4 Amplifier Integration Interface is the ultimate solution for integrating aftermarket amplifiers into select 2011-2020 Ford vehicles equipped with a Sony factory amplified audio system. Designed to enhance your vehicle’s sound system while retaining all factory functions, this plug-and-play interface delivers clean, powerful pre-amp outputs, eliminating the need for complex rewiring or signal summing devices.

🔊 Key Features & Benefits

✔️ Seamless Factory Integration – Retains full functionality of SYNC, Bluetooth audio, navigation prompts, warning chimes, and volume controls
✔️ 6-Channel Pre-Amp Outputs – Provides front, rear, and subwoofer RCA outputs for clean, high-quality sound to aftermarket amplifiers
✔️ High-Voltage RCA Outputs – Adjustable 5V RMS signal ensures a strong, noise-free connection to your amp
✔️ Dedicated Subwoofer Control – Includes a bass level knob for easy subwoofer adjustment on the fly
✔️ Plug-and-Play Installation – No factory radio modifications required; retains OEM wiring for quick, secure setup
✔️ Optional Digital Output – Supports a TOSLINK optical output with the APA-TOS1 adapter (sold separately) for digital sound processing

🚗 Vehicle Compatibility

The AP4-FD21 works with select Ford vehicles (2011-2020) equipped with Sony premium audio systems, including:

• Ford Edge (2015-2018)
• Ford Escape (2016)
• Ford Expedition (2015-2017)
• Ford Explorer (2011-2018)
• Ford F-150 (2013-2017)
• Ford F-250 & F-350 (2013-2019)
• Ford Focus (2012-2017)
• Ford Fusion (2013-2016)
• Ford Mustang (2019-2020)
• Ford Taurus (2013-2015)

🔹 Check with PAC Audio for full vehicle compatibility before purchase.

🎵 Why Choose the PAC Audio AP4-FD21?

✔️ Upgrades Your Audio Without Losing Factory Features
✔️ Delivers Clean, High-Quality Sound for Aftermarket Amps
✔️ Avoids the Need for Complicated DSPs or Summing Devices
✔️ Designed Specifically for Sony Factory Amplified Systems
✔️ Trusted PAC Audio Technology for Reliable Performance

💡 Looking to upgrade your Ford’s sound system? The AP4-FD21 ensures a hassle-free, high-performance integration!

🛒 Buy the PAC Audio AP4-FD21 AmpPRO 4 Today!

Upgrade your Ford's factory sound system with the PAC Audio AP4-FD21 for uncompromised audio clarity and seamless amplifier integration. Shop online now for fast shipping or visit us for professional installation!

📞 Call (440) 525-2001 or Order Online Today!

🚀 Better Sound Starts Here – Experience High-Performance Audio Now!

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