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Axxess AX-AX-DSPX-MOST1, GM MOST50 Digitally Amplified Systems 2014-Up

SKU: AX-AX-DSPX-MOST1 UPC: 086429375660
Out of stock
Regular price $2,247.95

Product Features

This complete DSP package is designed to retain the OE functionality when upgrading a sound system for select GM 2014-UP vehicles with MOST50 amplified systems.

Our patented Axxess Digital Signal Processor (AX-DSP-X), a vehicle-specific T-harness, data interface and amplifier bypass harness is included. The amplifier does not need to be retained and installation of the AX-DSP-X must be done at the amplifier location.

Product Specifications

  • Designed for MOST amplifiers
  • MOST data interface included
  • AX-DSP-X included
  • Includes an amp bypass harness
  • Retains factory chimes including parking sensor chimes

Vehicle Compatibility


  • Camaro 2016-2018
  • Colorado 2015-2018
  • Corvette 2014-2019
  • Cruze 2016-2018
  • Equinox 2018
  • Impala 2014-Up
  • Malibu 2016-2018
  • Silverado 1500 2014-2018
  • Silverado 2500/3500 2015-Up
  • Silverado LD 2019
  • Suburban 2015-Up
  • Tahoe 2015-Up
  • Traverse 2018


  • Canyon 2015-2018
  • Sierra 1500 2014-2018
  • Sierra 2500HD/3500HD 2015-2018
  • Sierra Limited 2019
  • Yukon 2015-Up
  • Yukon XL 2015-Up

WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to