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PAC AmpPRO 4 Amplifier Interface - AP4-GM61

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Abt Model: AP4GM61 UPC: 609098826105
In Stock
Your Price: $439.00
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PAC AmpPRO 4 Amplifier Interface - AP4-GM61

Select 2014 - 2019 GM vehicles with MOST50

Today's modern vehicle audio systems are becoming increasingly more sophisticated and complex. PAC engineered AmpPRO to dramatically simplify the  installation of upgraded amplifiers in data-bus controlled amplified sound systems.

AmpPRO allows you to keep the original radio's fit, finish, and features while giving you the freedom to improve the audio performance in record time!


  • Factory sound system upgrade
  • Time saving design
  • Prevents need for summing and audio correction devices
  • Reliable PAC quality


  • Upgrade solution for factory, fixed level, data-bus controlled sound systems
  • Time-saving design, prevents need for summing and audio correction devices
  • Variable volume, fade, balance, bass, mid, and treble audio settings
  • Retains OnStar, Bluetooth, navigation, safety systems, and all warning chimes
  • Front, rear, sub , and center channel preamp outputs (5 volt RMS)
  • Provides full range, flat audio output for a solid audio foundation
  • Customized OE bass, mid, and treble center frequency selection
  • Plug-n-play installation
  • Remote sub level controller INCLUDED
  • Optional TOSLINK optical output INCLUDED


What's In The Box

  • AmpPRO module
  • Harness
  • Bass knob
  • Knob harness
  • Manual

Approximate Weight:

  • Shipping: 1 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): One Year Limited Parts and Labor


  1. Must have Infotainment system RPO code IO5 or IO6 to be compatible
  2. Must have BOSE factory sound system.
  3. This can be identified by Bose badges on the speaker grilles, or an RPO code of UQA, UQH, or UQS.
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