General
- Brand: Metra
- Model Number: ANC-GMH3
- Product Name: Axxess ANC Bypass Harness for Select 2016-2020 GM and Cadillac Vehicles
- Color: Multi
Compatibility
- Vehicle Compatibility: Select 2016-2020 GM and Cadillac vehicles
- Product Compatibility: Audio/Video
- Product Type: Harness
Features
- Harness Type: Audio/Video
Dimensions
- Product Height: 1.18 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Length: 11 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
- Product Width: 5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Weight: 0.04 pounds (The out of box weight of the item.)
Warranty
- Warranty - Parts: 1 year
- Warranty - Labor: Not available
Other
- UPC: 086429431168

This AXXESS bypass harness is designed to solve common problems for installers adding subwoofers or aftermarket speakers to vehicles with active noise cancellation (ANC). The harness maintains proper communication between audio equipment and the ANC system, giving listeners full control over their music without sound distortion, interference, or conflict between devices.

Compatible with select 2016-2020 GM and Cadillac vehicles: Solves common problems for installers adding subwoofers or aftermarket speakers to vehicles with active noise cancellation (ANC).
Bypasses factory ANC microphones: When a subwoofer is added, the ANC microphones can start malfunctioning and cause noise issues in the vehicle. This bypass harness is designed to prevent these issues while giving installers more flexibility in their audio system design.
Quality connectors: Maintain proper communication between audio equipment and the ANC system.
Compatible with select 2016-2020 GM and Cadillac vehicles: Solves common problems for installers adding subwoofers or aftermarket speakers to vehicles with active noise cancellation (ANC).
Bypasses factory ANC microphones: When a subwoofer is added, the ANC microphones can start malfunctioning and cause noise issues in the vehicle. This bypass harness is designed to prevent these issues while giving installers more flexibility in their audio system design.
Quality connectors: Maintain proper communication between audio equipment and the ANC system.

Q: What are the potential problems that this harness solves for installers?

A: This harness solves common problems installers experience when adding subwoofers or aftermarket speakers to vehicles that have active noise cancellation. It maintains proper communication between audio equipment and the ANC system. This gives listeners full control over their music without sound distortion, interference, or conflict between devices.

Q: What are the dimensions of the harness?

A: The Axxess ANC Bypass Harness is 11 inches long, 5 inches wide, and 1.18 inches high.

Q: Does the harness come with a warranty?

A: This product comes with a one-year warranty for parts.

Q: What type of harness is this?

A: This is an audio/video harness.

Q: Will this work with a 2017 Silverado with ANC?

A: undefined