Brand New PAC AmpPRO AP4-GM81 Aftermarket Amplifier Interface

Allows seamless addition of an amp in select 2023-up GM vehicles with Bose A2B factory systems

NOT RETURNED ~ NOT REFURBISHED ~ BRAND NEW FACTORY SEALED

AmpPRO Amplifier Integration Interface for Select 2023+ General Motors Vehicle Models with BOSE A2B Factory Amplified Systems.

Product info:

  • amplifier integration module and T-harness
  • Factory amplifier must be removed from vehicle when installing this interface
  • works with select 2023-up GM vehicles with Bose A2B factory sound systems
  • retains factory radio controls and audio features
  • 6-channel RCA outputs (front, rear, subs)
    • switchable 5- or 4-volt RMS output
    • wired remote level control for sub channels
  • remote turn-on lead for amplifiers
  • AmpPRO PC App, available from PAC, lets you adjust minimum and chime volumes and 3-band EQ via your Windows-run PC
  • optical digital output for high-end digital processors and amplifiers
  • dimensions: 5.25"W x 1"H x 4"D
  • warranty: 3 year
  • MFR # AP4-GM81


What's in the Box:


Compatible With:
2024-2025 CHEVROLET BLAZER EV With BOSE
2023-2025 CHEVROLET COLORADO With BOSE
2024-2025 CHEVROLET SILVERADO EV With BOSE
2025 CHEVROLET SUBURBAN With BOSE
2025 CHEVROLET TAHOE With BOSE
2024-2025 CHEVROLET TRAVERSE With BOSE

  • Factory amplifier must be removed from vehicle when installing this interface

Brand New

3 Year Warranty

Comes with 3 year StereoNeeds warranty. For any warranty issues please contact us.

  • Our company has been in the stereo business for over 20 years
  • We have sold on EBAY since 2000, so please bid with confidence.
  • We have a 99% positive feedback rating on EBAY!
  • We have very prompt shipping.
  • We will gladly answer any technical questions you have.
  • If you have any questions, problems, warranty issues, or concerns please contact us.