Axxess ANC-GMH4 ANC Bypass Harness for Select 2020 Chevy Equinox & GMC Terrain Non-Amplified Systems

The Axxess ANC-GMH4 is an active noise canceling bypass harness for select 2020 Chevrolet Equinox and GMC Terrain non-amplified GM ANC systems. It is used during aftermarket speaker, amplifier, or subwoofer upgrades where the factory ANC system can create unwanted noise or audio interference.

Key Features

• Active noise canceling bypass harness for select non-amplified GM ANC systems
• Designed for supported GM RPO audio configurations
• Helps stop ANC interference during speaker or subwoofer upgrades
• Quality connectors for dependable installation
• 1-year limited warranty

System / Fitment Notes

• Designed for non-amplified vehicles with an ANC module
• Confirm GM RPO/audio-system compatibility before installation
• Do not use as a substitute for an amplifier integration interface unless the full system design calls for it

Vehicle Compatibility

Installation Notes

• Confirm exact year, make, model, trim level, factory radio, and factory audio system before installation
• Test-fit components and review manufacturer instructions before final assembly
• Additional parts may be required depending on vehicle equipment, radio selection, speaker selection, or wiring configuration
• Professional installation recommended

What’s in the Box

• Axxess ANC-GMH4 bypass harness
• Instruction sheet

Technical Specifications

• Brand: Axxess
• Model: ANC-GMH4
• Product Type: Active Noise Canceling Bypass Harness
• Application: select 2020 Chevrolet Equinox and GMC Terrain non-amplified GM ANC systems
• Compatibility Type: Vehicle-specific ANC bypass
• Factory System: Non-amplified GM ANC systems

Identifiers & Packaging

• MPN: ANC-GMH4
• UPC: 086429431175
• Sold As: Each
• Included Components: Axxess ANC-GMH4 bypass harness, Instruction sheet

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle audio integration, radio replacement parts, and installation accessories
• 22+ years of professional automotive electronics experience
• Expert support for compatibility verification and proper setup