Axxess AXAMP-GM32 6-Channel Amplifier Integration Interface for select 2021-up GM applications

Axxess AXAMP-GM32 is a vehicle-specific 6-channel amplifier integration interface designed to help add aftermarket amplifiers to compatible factory-radio systems. It provides clean preamp-level output while retaining the original radio and supported vehicle functions, giving installers a cleaner path for factory-radio audio upgrades.

Key Features

• Vehicle-specific amplifier integration interface for adding aftermarket amplifiers while retaining the factory radio
• Provides 6 channels of 5-volt RMS audio output
• Non-fading full-range output on channels 5 and 6
• Simple plug-and-play installation behind the radio on compatible vehicles
• No programming required
• Chime level adjustment on supported vehicle applications
• Dual-colored LED feedback light
• 50-watt per channel input rating
• 250mA DC amp turn-on trigger
• 2-channel S/PDIF output for the front channels
• External bass knob included for output-level adjustment
• 1-year limited warranty

Vehicle Fitment / Application

select 2021-up GM applications

Important: Designed for non-amplified GM systems listed by Metra / Axxess, including select Buick, Chevrolet, and GMC applications. Always verify final fitment by year, make, model, trim, factory radio, factory amplifier type, and speaker system before installation.

Installation Notes

• Designed for behind-the-radio integration on compatible vehicles unless the current manufacturer instructions state otherwise
• Confirm factory audio system type before purchase; amplified, non-amplified, Bose, JBL, Sony, A2B, and other factory systems may require different interfaces
• Professional installation is strongly recommended for amplifier integration and system tuning
• Check the latest Metra / Axxess fit guide and instructions before installation

What’s in the Box

• Amplifier integration interface
• Vehicle-specific T-harness or extension harnesses as supplied by Axxess
• Bass knob
• Instruction sheet

Technical Specifications

• Brand: Axxess
• Model: AXAMP-GM32
• Product Type: 6-channel amplifier integration interface
• Application: select 2021-up GM applications
• Audio Output: 6 channels of 5-volt RMS audio
• Non-Fading Output: Channels 5 and 6
• Amp Turn-On Trigger: 250mA DC output
• Input Rating: 50 watts per channel
• Sold As: Each

Identifiers & Packaging

• MPN: AXAMP-GM32
• UPC: 086429514892
• Sold As: Each
• Included Components: Amplifier integration interface, Vehicle-specific T-harness or extension harnesses as supplied by Axxess, Bass knob, 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