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.

At a Glance

• 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

Exact Vehicle Compatibility

Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.

Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.

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