Selected Part Number: PACAP4-FD21
General Product Information

The PAC AmpPRO AP4-FD21 provides a 6-channel RCA output from the factory infotainment system for use with aftermarket audio equipment including Aftermarket Amplifiers and Digital Sound Processors.

Designed for SELECT Ford Amplified Vehicles with 8.4" SYNC System

Aftermarket Amplifier Integration Made Easy

Many of today's vehicles have fancy radios with lots of features, Bluetooth, vehicle settings, climate control, amplified audio systems and more.


When you want to get better quality sound and more power, adding an amplifier is great way to improve your audio system.


This can be difficult and time consuming on a-lot of vehicles.

PAC simplifies this with AmpPRO, the plug and play amplifier integration solution.

Compatible With Nearly Every Aftermarket Amplifier

Featuring 6 channels of RCA output, the AmpPRO interface is designed to be used with many aftermarket amplifiers offering front, rear and sub-woofer outputs.


As long as your aftermarket amplifier has RCA inputs, your set to go

Complete Control At Your Fingertips

Most modern vehicles have extensive data control networks like CANBUS. The AmpPRO Interface is designed to communicate with these networks giving you complete control from your factory infotainment system like from factory including

  • Bass
  • Treble
  • Fading
  • Balance

You even get a 3 Band adjustable EQ (via PAC AmpPRO Application for Windows) where you can adjust

  • Frequency
  • Q Factor
  • Gain
  • Warning Chime Levels (vehicle dependant)

Digital Expandability

Installing a digital sound processor or a high end amplifier with TOSlink Input?


With the optional APA-TOS1 interface (sold separately) you can feed a digital stereo signal straight to your amplifier or DSP for the best quality sound.


(Fading control not possible with using Toslink output)

Plug and Play With Ease

Each AmpPRO interface includes a vehicle specific Plug and Play harness. This harness saves time having to hard-wire in like conventional line out converters and also offers the ability to retain extra factory audio channels like Bluetooth and navigation audio.


Plugs into the OEM Radio at the dash board and away you go.

With the supplied bass control knob, you can directly adjust the volume of the sub-woofer channels even if your factory radio didn't have it.



Includes Everything You Need

The PAC AmpPRO AP4-FD21 kit includes


  • Vehicle Specific Interface with RCA Pre-Outs
  • Vehicle Specific 'T' Harness
  • Subwoofer (CH5+6) Level Controller port,
  • Subwoofer Level Controller Harness
  • Instruction Manual

Product Overview Video

Compatablity Notes

Vehicle must have the 24-PIN AND 54-PIN Ford style connector at the OEM radio to be compatible.

Vehicle MUST have 8.4" SYNC radio display

Vehicle MUST have SONY amplified audio system **

This product is compatible with data-bus controlled amplified systems only.

To identify these systems, look for logos on door speakers, tweeters, dash speakers or the subwoofer to confirm that the vehicle has a compatible amplified system. If you are unsure of your vehicle having an amplified system please contact an authorized Ford service center for further clarification.


  • 2018-2019 Super Duty Trucks can have either Sony or B&O systems to be compatible.


  • 2019+ Mustang must have B&O System to be compatible. **

If the amp looks like the one pictured, it is compatible.

The amp can be found in the Passenger kick panel area.

If the system is amplified and not badged then the AP4 is not compatible as this is a completely analog system. 

Check Out These Recommended Accessories

TOSLINK Add-on Adaptor

Part Number: PACAPA-TOS1

Speaker Connection Harness

Part Number: COMING SOON


Important Product Compatibility Information
Plug & Play

YES

Vehicle Plug Style

24PIN & 52PIN FORD Style Connectors

Product Notes

This product is compatible with data-bus controlled amplified systems only. To identify these systems, look for logos on door speakers, tweeters, dash speakers or the subwoofer to confirm that the vehicle has a compatible amplified system. If you are unsure of your vehicle having an amplified system please contact an authorized Ford service centre for further clarification.

– 2018+ Super duty trucks can have either Sony or B&O systems to be compatible.

RCA Pre-Outs

6 Channel Stereo

Optical Audio Out

Requires Optional PACAPA-TOS1 for Optical Audio Output

Product Vehicle Applications
What Fits My Car

This product is compatbile with the following vehicles. If no vehicles are listed, this product is universal product (non vehicle specific)
Vehicle Make Vehicle Model Vehicle Year + Vehicle Chassis Code
FORD F SERIES 2015 - 2019 (13th Gen)
FORD MUSTANG 2018 - 2020 (6TH GEN)
FORD SUPER DUTY (F SERIES) 2011 - 2016 (3RD GEN)
FORD SUPER DUTY (F SERIES) 2017 - 2019 (4TH GEN)
SKU PACAP4-FD21
Barcode # 609098817042
Brand Pac Audio
Shipping Weight 1.5000kg
SKU: PACAP4-FD21

Pac Audio Amppro 13-20 Ford Rca Out Kit

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QTY: 999

Sale price
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Selected Part Number: PACAP4-FD21
General Product Information

The PAC AmpPRO AP4-FD21 provides a 6-channel RCA output from the factory infotainment system for use with aftermarket audio equipment including Aftermarket Amplifiers and Digital Sound Processors.

Designed for SELECT Ford Amplified Vehicles with 8.4" SYNC System

Aftermarket Amplifier Integration Made Easy

Many of today's vehicles have fancy radios with lots of features, Bluetooth, vehicle settings, climate control, amplified audio systems and more.


When you want to get better quality sound and more power, adding an amplifier is great way to improve your audio system.


This can be difficult and time consuming on a-lot of vehicles.

PAC simplifies this with AmpPRO, the plug and play amplifier integration solution.

Compatible With Nearly Every Aftermarket Amplifier

Featuring 6 channels of RCA output, the AmpPRO interface is designed to be used with many aftermarket amplifiers offering front, rear and sub-woofer outputs.


As long as your aftermarket amplifier has RCA inputs, your set to go

Complete Control At Your Fingertips

Most modern vehicles have extensive data control networks like CANBUS. The AmpPRO Interface is designed to communicate with these networks giving you complete control from your factory infotainment system like from factory including

  • Bass
  • Treble
  • Fading
  • Balance

You even get a 3 Band adjustable EQ (via PAC AmpPRO Application for Windows) where you can adjust

  • Frequency
  • Q Factor
  • Gain
  • Warning Chime Levels (vehicle dependant)

Digital Expandability

Installing a digital sound processor or a high end amplifier with TOSlink Input?


With the optional APA-TOS1 interface (sold separately) you can feed a digital stereo signal straight to your amplifier or DSP for the best quality sound.


(Fading control not possible with using Toslink output)

Plug and Play With Ease

Each AmpPRO interface includes a vehicle specific Plug and Play harness. This harness saves time having to hard-wire in like conventional line out converters and also offers the ability to retain extra factory audio channels like Bluetooth and navigation audio.


Plugs into the OEM Radio at the dash board and away you go.

With the supplied bass control knob, you can directly adjust the volume of the sub-woofer channels even if your factory radio didn't have it.



Includes Everything You Need

The PAC AmpPRO AP4-FD21 kit includes


  • Vehicle Specific Interface with RCA Pre-Outs
  • Vehicle Specific 'T' Harness
  • Subwoofer (CH5+6) Level Controller port,
  • Subwoofer Level Controller Harness
  • Instruction Manual

Product Overview Video

Compatablity Notes

Vehicle must have the 24-PIN AND 54-PIN Ford style connector at the OEM radio to be compatible.

Vehicle MUST have 8.4" SYNC radio display

Vehicle MUST have SONY amplified audio system **

This product is compatible with data-bus controlled amplified systems only.

To identify these systems, look for logos on door speakers, tweeters, dash speakers or the subwoofer to confirm that the vehicle has a compatible amplified system. If you are unsure of your vehicle having an amplified system please contact an authorized Ford service center for further clarification.


  • 2018-2019 Super Duty Trucks can have either Sony or B&O systems to be compatible.


  • 2019+ Mustang must have B&O System to be compatible. **

If the amp looks like the one pictured, it is compatible.

The amp can be found in the Passenger kick panel area.

If the system is amplified and not badged then the AP4 is not compatible as this is a completely analog system. 

Check Out These Recommended Accessories

TOSLINK Add-on Adaptor

Part Number: PACAPA-TOS1

Speaker Connection Harness

Part Number: COMING SOON


Important Product Compatibility Information
Plug & Play

YES

Vehicle Plug Style

24PIN & 52PIN FORD Style Connectors

Product Notes

This product is compatible with data-bus controlled amplified systems only. To identify these systems, look for logos on door speakers, tweeters, dash speakers or the subwoofer to confirm that the vehicle has a compatible amplified system. If you are unsure of your vehicle having an amplified system please contact an authorized Ford service centre for further clarification.

– 2018+ Super duty trucks can have either Sony or B&O systems to be compatible.

RCA Pre-Outs

6 Channel Stereo

Optical Audio Out

Requires Optional PACAPA-TOS1 for Optical Audio Output

Product Vehicle Applications
What Fits My Car

This product is compatbile with the following vehicles. If no vehicles are listed, this product is universal product (non vehicle specific)
Vehicle Make Vehicle Model Vehicle Year + Vehicle Chassis Code
FORD F SERIES 2015 - 2019 (13th Gen)
FORD MUSTANG 2018 - 2020 (6TH GEN)
FORD SUPER DUTY (F SERIES) 2011 - 2016 (3RD GEN)
FORD SUPER DUTY (F SERIES) 2017 - 2019 (4TH GEN)
SKU PACAP4-FD21
Barcode # 609098817042
Brand Pac Audio
Shipping Weight 1.5000kg