Axxess AXDSPH-GL1 DSP T-Harness for Select GM 2006-2020

Axxess AXDSPH-GL1 is a vehicle-specific DSP T-harness for select GM models 2006-2020. It is designed for installers using an Axxess AXDSP-X processor and provides the plug-and-play vehicle harnessing needed for cleaner DSP integration without buying a complete pre-packaged DSP kit.

Key Features

• DSP T-harness for select GM models 2006-2020
• Plug-and-play harness for compatible AXDSP-X installations
• AXDSP-X processor sold separately
• Vehicle-specific harnessing supports cleaner amplifier and DSP integration
• A la carte harness option for installers who stock AXDSP-X processors separately
• Helps reduce vehicle wire modification when used in the correct application

System / Wiring Notes

• Designed for amplified and non-amplified GM LAN systems; AXDSP-X installs at the factory radio
• The AXDSP-X interface is required and is not included with this T-harness
• Factory audio system, amplifier package, screen configuration, and factory radio equipment can affect compatibility
• DSP setup and tuning must be completed according to current Axxess instructions and app/software requirements

Vehicle Compatibility

Installation Notes

• Verify that the vehicle is listed for this exact harness and not just a similar Axxess DSP harness
• Do not assume compatibility across similar model years, factory radio types, premium audio systems, or amplifier packages
• Confirm exact vehicle fitment, factory audio system, trim level, radio connector, and amplifier system before purchase
• Additional installation parts may be required depending on the vehicle, factory equipment, and system design
• Programming, app setup, firmware updates, or DSP tuning may be required for proper operation
• Professional installation and tuning are recommended for best results
• Check the current Axxess vehicle fit guide and manufacturer instructions before installation

What’s in the Box

• Axxess AXDSPH-GL1 DSP T-harness

Technical Specifications

• Brand: Axxess
• Model: AXDSPH-GL1
• Product Type: DSP T-harness
• Application: select GM models 2006-2020
• Compatibility Type: Vehicle-specific
• Required Interface: AXDSP-X sold separately
• Installation Role: Vehicle harnessing for Axxess DSP integration

Identifiers & Packaging

• MPN: AXDSPH-GL1
• UPC: 86429426324
• Sold As: Each
• Included Components: DSP T-harness

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