AXDSPL-GM32
I N S T A L L A T I O N I N S T R U C T I O N S
AxxessInterfaces.com © COPYRIGHT 2024 METRA ELECTRONICS CORPORATION REV. 2/1/24 INSTAXDSPL-GM32
INTERFACE FEATURES
INTERFACE COMPONENTS
TOOLS & INSTALLATION ACCESSORIES REQUIRED
• Crimping tool and connectors, or solder gun,
solder, and heat shrink • Tape • Wire cutter
• Zip ties • Multimeter
TABLE OF CONTENTS
Installation Options 2 ...............................................
Installation 2 .............................................................
Connections 3-4 ........................................................
AXDSPL-BT Installation...........................................5
AXDSPL-SP Installation...........................................6
Mobile App 7-8 .........................................................
Specifications 9 .........................................................
GM DSP Interface With Pre-Wired Harness
2021-Up
• Includes a DSP (Digital Signal Processor)
• 15 Band graphic EQ
• 4 inputs and 6 individually assignable outputs
• Independent equalization for front, rear, and sub
• Selectable low pass, band pass, and high pass filters
• Selectable crossover slopes; 12db, 24db, 36db, 48db
• Each channel can be delayed independently up to 10ms
• Clipping detection and limiting circuits
• Retains factory parking sensor chimes
• Retains OnStar® voice prompts
• Adjustable chime level
• Designed for non-amplified models
• Easy behind the radio installation with pre-wired harness
• Internal header port for adding interface modules
• Bass knob included for level control of subwoofer amp
• Settings adjusted via Bluetooth® in a smart device application (tablet
or mobile phone), compatible with both Android and Apple devices
• Read, write, and store configurations for future recall
• Password protect feature available in the mobile app
• Micro-B USB updatable
• AXDSPL-GM32 interface
• AXDSPL-GM32 output harness (LD-AX-DSP-OUT2)
• AXDSPL-GM32 vehicle T-harness (LD-DSP-GM32)
• Resistor Pad (LD-DSP-RPAD2)
• Bass knob (LD-BASSKNOB)
APPLICATIONS
Visit for current application list
Axxessinterfaces.com
www.MetraOnline.com
MetraOnline.com may be used to assist with dash
assembly instructions. Simply enter your Year,
Make, Model vehicle into the vehicle fit guide and
look for the Dash Kit Installation Instructions.
