Product Videos

Axxess Digital Signal Processor (AX-DSP) Overview by Metra Electronics
Axxess Digital Signal Processor (AX-DSP) Overview by Metra Electronics

DSP Data Interface with Pre-wired Harness - Fits Select GM M

SKU: AXDSPX-GL1
MSRP $593.99
Product Documents

More Product Info

Overcome the factory radio’s built-in “audio processing” with our patented digital signal processor, or “DSP”, vehicle-specific packages. Factory radios have built-in sound processing designed to make your mass-produced factory speakers sound as good as they can without breaking. This means that if you upgrade to aftermarket speakers, your factory radio will process the sound according to the factory settings and your system just won’t sound as great as you hoped it would. To remove the limitations of the factory radio and get clean signals for aftermarket audio gear, you will need a sound processor like our line of patented DSP products. Our DSP is unlike any other on the market offering not only serious sound improvements but retains many of the features commonly lost when upgrading a sound system. 


Vehicle-specific Features:

  • Designed for amplified and non-amplified systems
  • Package includes the AXDSP-X interface and vehicle-specific T-harness
  • Internal header port for adding interface modules  
  • Install location: At the factory radio
  • Micro “B” USB updatable  
  • 1-year limited warranty 


Specifications:

  • Selectable 31-band Graphic EQ or 5-band parametric EQ on each channel with high pass, low pass, and bandpass filters
  • 6 inputs and 10 individually assignable outputs
  • Selectable slope (12, 24, 36, or 48db per octave)
  • Selectable Graphic or Parametric EQ
  • Independent equalization on each of the 10 outputs
  • Each channel can be delayed independently up to 10 ms
  • Chime control for GM vehicles
  • Clipping detection and limiting circuits
  • Bass knob included
  • Retains OE voice prompts (OnStar®) if vehicle is equipped
  • Retains factory chimes, including parking sensor and cross path detection alerts if vehicle is equipped
  • Settings adjusted wirelessly in the free AX-DSP-XL app available for smartphones and tablets
  • Easy behind the radio installation
  • Can be used with factory and aftermarket radios
  • Read, write, and store configurations for future recall
  • Password protect feature available in the app


Visit AxxessInterfaces.com for more detailed information about the product and enter your vehicle year, make and model into the vehicle fit guide to find other vehicle specific products.


U.S. Patent 9,875,078

  • Buick
    • 2008-2018 Buick Enclave
  • Cadillac
    • 2007-2011 Cadillac Escalade
    • 2007-2011 Cadillac Escalade ESV
    • 2007-2011 Cadillac Escalade EXT
    • 2007-2009 Cadillac SRX
  • Chevrolet
    • 2007-2013 Chevrolet Avalanche
    • 2012-2015 Chevrolet Captiva Sport
    • 2007-2009 Chevrolet Equinox
    • 2008-2014 Chevrolet Express 1500
    • 2008-2017 Chevrolet Express 2500
    • 2008-2017 Chevrolet Express 3500
    • 2014-2016 Chevrolet Impala Limited
    • 2007-2013 Chevrolet Silverado 1500
    • 2007-2014 Chevrolet Silverado 2500
    • 2007-2014 Chevrolet Silverado 2500 HD
    • 2007-2013 Chevrolet Silverado 3500
    • 2007-2014 Chevrolet Silverado 3500 HD
    • 2014 Chevrolet Suburban
    • 2007-2013 Chevrolet Suburban 1500
    • 2007-2013 Chevrolet Suburban 2500
    • 2007-2014 Chevrolet Tahoe
    • 2009-2016 Chevrolet Traverse
  • GMC
    • 2007-2016 GMC Acadia
    • 2017 GMC Acadia Limited
    • 2008-2014 GMC Savana 1500
    • 2008-2020 GMC Savana 2500
    • 2008-2020 GMC Savana 3500
    • 2007-2013 GMC Sierra 1500
    • 2007-2014 GMC Sierra 2500 HD
    • 2007-2014 GMC Sierra 3500 HD
    • 2007-2014 GMC Yukon
    • 2007-2014 GMC Yukon XL 1500
    • 2007-2013 GMC Yukon XL 2500
  • Hummer
    • 2008-2009 Hummer H2
  • Saturn
    • 2007-2010 Saturn Outlook
    • 2008-2010 Saturn Vue