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Axxess AXAMP-GM31 Wiring Interface

Install a New Car Amplifier to Factory Stereo in select 2019-2024 vehicles from GMC, Chevrolet

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• Direct connection to the factory harness
• Compatible with select 2019-2024 vehicles from GMC, Chevrolet
• Designed for non-amplified systems
• Designed to install a new aftermarket car amplifier
• Provides 6 channels of 5-volt RMS audio
• Chime level adjustment
• No programming required

See compatible vehicles Learn more about the axampgm31
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List price $444.99
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$399.99

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Description


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Authorized dealer


Axxess AXAMP-GM31

This vehicle-specific 6-channel amplifier integration interface from Axxess is essentially a "digital LOC" that enables installers to add aftermarket amplifiers to OEM source units for enhanced sound quality. This interface includes an external bass knob for additional audio output level adjustments.


Product Features:

  • Compatible with select 2019-2024 vehicles from GMC, Chevrolet
  • Designed to install a new aftermarket car amplifier
  • Designed for non-amplified systems
  • Provides 6 channels of 5-volt RMS audio
  • Non-fading full-range output (channels 5 and 6)
  • Simple plug and play installation behind the stereo
  • Chime level adjustment function
  • No programming required upon installation
  • Dual-colored LED feedback light indicator
  • 2 channel S/PDIF out (front)
  • Includes interface, extension, t-harness, bass knob, resistor pad
  • Also includes detailed step by step instructions
  • Power Input: 50 watts per channel
  • Amplifier Turn-on Trigger: 250mA (DC)
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2004 Harley Davidson FXDWG Dyna Wide Glide is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Features
Main Harness Function
Install an Aftermarket Car Amplifier & Connect to Factory Radio
Premium Harness Features
GM-LAN Compatible
No
CAN-BUS Compatible
No
On-Star Compatible
No
Factory System Amplification
Non-Amplified
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Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

AXAMP-GM31

Weight:

1.87lbs

Internal SKU:

axampgm31

Internal Product ID:

228280

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.