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PAC Audio AmpPRO SUB Advanced Amplifier Interface - APSUB-CH21

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Abt Model: APSUBCH21 UPC: 609098834155
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Your Price: $145.00
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PAC Audio APSUB-CH21 AmpPRO SUB Advanced Amplifier Interface

Integration with today’s advanced vehicle systems like databus controlled amplifiers can be difficult if not impossible. AmpPRO SUB products seamlessly integrate with the databus allowing for full control and optimum sound from a factory radio when adding aftermarket amplifiers.

Key Features

  • Add Aftermarket Subwoofer
    Allows for addition and control of an aftermarket subwoofer amplifier
  • Control From Factory Radio
    Like it came from the factory, but incredibly BETTER!
  • Preset And Equalized
    Designed for the best possible sound by integrating with and optimizing factory EQ settings
  • Plug And Play Harnesses
    Allows for easy installation without permanent modification to the vehicle


  • Upgrade solution for factory, fixed level, data-bus controlled sound systems
  • Time-saving design, prevents the need for audio correction devices
  • Subwoofer preamp output (5 volt RMS)
  • Provides flat-low frequency audio output
  • Customized OE bass center frequency selection
  • Plug-n-play installation
  • Remote sub level controller included


  • Applications:
    • Chrysler:
      • Town & Country 2008-2016
    • Dodge:
      • Challenger: 2008-2014
      • Charger: 2008-2010
      • Durango: 2009, 2011-2013
      • Grand Caravan: 2008-2018
      • Ram Truck: 2009-2012
    • Jeep:
      • Grand Cherokee: 2008-2013
      • Wrangler: 2007-2017
      • Wrangler: 2018 JK
      • Wrangler Unlimited: 2007-2017
      • Wrangler Unlimited: 2018 JK
    • Ram:
      • Ram Truck: 2010-2012

What's Included:

  • Amplifier Installation Adapter
  • Vehicle Specific Harness
  • Flush Mount Sub Level Controller

Approximate Weight

  • Shipping: 2 lbs

Warranty Information

  • Manufacturer Warranty (authorized online retailer): 1 Year
California customers:
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