Selected Part Number: APSUB-FD21
General Product Information

The PAC AmpPRO SUB APSUB-FD21 provides a 2-channel RCA output from the factory infotainment system for use with aftermarket amplifiers to power a subwoofer.


Designed for select Ford vehicles with the optional Sony Amplified audio system & Sync 8.4" Display

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 2 channels of RCA output, the AmpPRO interface is designed to be used with many aftermarket amplifiers offering 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 SUB Interface is designed to communicate with these networks giving you complete control of your subwoofer RCA output from your factory infotainment system like from factory including

  • Bass Frequency (60hz / 80hz / 100hz / 120hz)
  • Bass Q Factor (0.5 / 1 / 1.5 / 2.0 )

Subwoofer Controller Included

Does your aftermarket amplifier not include a bass controller?


Don't worry as we've included a flush mountable bass controller for direct subwoofer volume control.

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 SUB APSUB-FD21 kit includes


  • Vehicle Specific Interface with RCA Pre-Outs
  • Vehicle Specific 'T' Harness
  • Subwoofer Level Controller Harness + Controller
  • Instruction Manual

Compatablity Notes

  • This interface is only compatible in vehicles equipped with a data bus controlled premium sound system. To verify compatibility, look for a Sony badge on the door speakers, center speaker, or factory subwoofer, in the 2019-2020 Super Duty trucks and Mustang; look for a B&O badge.
  • The factory amplifier must remain connected, and in the vehicle after the APSUB-FD21 has been installed.
  • The remote output is rated at 2A of current. If more current is needed an external relay must be used.
  • The remote output may remain active once the key has been removed if the vehicle needs to pass chime or SYNC audio.
  • The subwoofer outputs are non-fading. The output level of the subwoofer channel can be controlled using the supplied level control knob. If the level control knob is not connected the output level will default to 100%.
  • The minimum volume level is set to a default. If you are happy with this level in your particular application then additional adjustment is not required. Please refer to the Setup and Configuration section on page 2 for more details.
  • Ford Focus: You cannot use the steering wheel controls to activate the minimum volume adjustment.
  • The level control knob must be connected in order to manually adjust the minimum volume settings.
  • The factory radio's speed controlled volume and surround sound mode are not supported by the APSUB-FD21 outputs.
  • No adjustments can be made manually using the programming button, or the factory SWC when the module is connected to a PC.



Important Product Compatibility Information
Plug & Play

YES

Vehicle Plug Style

24-PIN Ford Connector, 54-PIN Ford SYNC 3 Connector

Product Notes

Suits models with FACTORY AMPLIFIED SONY SOUND SYSTEM and 8.4" SYNC INFOTAINMENT ONLY

RCA Pre-Outs

2 Channel Stereo

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 FOCUS (Incl XR5) 2016 - 2019 (LW)
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 APSUB-FD21
Barcode # 609098834179
Brand Pac Audio
Shipping Weight 1.5000kg

Amppro Sub - Select Ford 2010-Up

SKU: APSUB-FD21
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$369.00
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Selected Part Number: APSUB-FD21
General Product Information

The PAC AmpPRO SUB APSUB-FD21 provides a 2-channel RCA output from the factory infotainment system for use with aftermarket amplifiers to power a subwoofer.


Designed for select Ford vehicles with the optional Sony Amplified audio system & Sync 8.4" Display

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 2 channels of RCA output, the AmpPRO interface is designed to be used with many aftermarket amplifiers offering 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 SUB Interface is designed to communicate with these networks giving you complete control of your subwoofer RCA output from your factory infotainment system like from factory including

  • Bass Frequency (60hz / 80hz / 100hz / 120hz)
  • Bass Q Factor (0.5 / 1 / 1.5 / 2.0 )

Subwoofer Controller Included

Does your aftermarket amplifier not include a bass controller?


Don't worry as we've included a flush mountable bass controller for direct subwoofer volume control.

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 SUB APSUB-FD21 kit includes


  • Vehicle Specific Interface with RCA Pre-Outs
  • Vehicle Specific 'T' Harness
  • Subwoofer Level Controller Harness + Controller
  • Instruction Manual

Compatablity Notes

  • This interface is only compatible in vehicles equipped with a data bus controlled premium sound system. To verify compatibility, look for a Sony badge on the door speakers, center speaker, or factory subwoofer, in the 2019-2020 Super Duty trucks and Mustang; look for a B&O badge.
  • The factory amplifier must remain connected, and in the vehicle after the APSUB-FD21 has been installed.
  • The remote output is rated at 2A of current. If more current is needed an external relay must be used.
  • The remote output may remain active once the key has been removed if the vehicle needs to pass chime or SYNC audio.
  • The subwoofer outputs are non-fading. The output level of the subwoofer channel can be controlled using the supplied level control knob. If the level control knob is not connected the output level will default to 100%.
  • The minimum volume level is set to a default. If you are happy with this level in your particular application then additional adjustment is not required. Please refer to the Setup and Configuration section on page 2 for more details.
  • Ford Focus: You cannot use the steering wheel controls to activate the minimum volume adjustment.
  • The level control knob must be connected in order to manually adjust the minimum volume settings.
  • The factory radio's speed controlled volume and surround sound mode are not supported by the APSUB-FD21 outputs.
  • No adjustments can be made manually using the programming button, or the factory SWC when the module is connected to a PC.



Important Product Compatibility Information
Plug & Play

YES

Vehicle Plug Style

24-PIN Ford Connector, 54-PIN Ford SYNC 3 Connector

Product Notes

Suits models with FACTORY AMPLIFIED SONY SOUND SYSTEM and 8.4" SYNC INFOTAINMENT ONLY

RCA Pre-Outs

2 Channel Stereo

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 FOCUS (Incl XR5) 2016 - 2019 (LW)
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 APSUB-FD21
Barcode # 609098834179
Brand Pac Audio
Shipping Weight 1.5000kg