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INTERFACE COMPONENTS
• AXDSPL-GM30 interface
• AXDSPL-GM30 interface harness
• AXDSPL-GM30 vehicle T-harness • Bass knob
APPLICATIONS
Visit axxessinterfaces.com for current application list
AxxessInterfaces.com
GM DSP Interface With Pre-Wired Harness
2019-Up
INTERFACE FEATURES
• 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
© COPYRIGHT 2020 METRA ELECTRONICS CORPORATION
AXDSPL-GM30
I N S T A L L A T I O N I N S T R U C T I O N S
TABLE OF CONTENTS
Installation Options ...............................................2
Installation .............................................................2
Connections ........................................................ 3-4
AXDSPL-BT Installation...........................................5
AXDSPL-SP Installation...........................................6
Mobile App .........................................................7-15
Specifications ....................................................... 16
TOOLS & INSTALLATION ACCESSORIES REQUIRED
• Crimping tool and connectors, or solder gun,
solder, and heat shrink • Tape • Wire cutter
• Zip ties • Multimeter
Apple App Store
Google Play Store
iOS 12.1 or higher
REV. 11/2/20 INSTAXDSPL-GM30
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Summary of Contents for Axxess AXDSPL-GM30
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Page 1: Table Of Contents
Google Play Store • AXDSPL-GM30 interface harness iOS 12.1 or higher • Internal header port for adding interface modules • AXDSPL-GM30 vehicle T-harness • Bass knob • Bass knob included for level control of subwoofer amp • Settings adjusted via Bluetooth ®... -
Page 2: Installation Options
1. Remove the factory radio †, then unplug all connectors. This feature offers the ability to add a subwoofer to a factory system. (refer to page 3) 2. Install the AXDSPL-GM30 vehicle T-harness to the vehicle and make all necessary connections, but leave the amp turn-on wire disconnected. -
Page 3: Connections
ADDING A SUB TO A FACTORY SYSTEM Factory Radio Bass Knob Black - Ground Orange - Control Any remaining wires tape off and disregard Factory Radio Harness These outputs can be used for additional sub amps, or for adding onto the system at a later date Vehicle T-Harness Interface RCA Jacks... - Page 4 ADDING A FULL-RANGE AMP & SUB TO A FACTORY SYSTEM Factory Radio Bass Knob An SPDT relay, Metra part number Black - Ground Any remaining wires E-123, is required if the amp turn-on Orange - Control current of all amps exceeds 1-amp. tape off and disregard RCA Jacks (sold separately)
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Page 5: Axdspl-Bt Installation
16-pin Header AXBK-1 (sold separately) can be used to control the volume. AX-DSPL-BT Note: The bass knob included with the AXDSPL-GM30 can be used if it will not be used to control a subwoofer. 1. Important! Unplug the interface from the vehicle. -
Page 6: Axdspl-Sp Installation
TOSLINK DIGITAL OUTPUT • The AXDSPL-SP Toslink digital output can be used for adding a digital output to the interface. AX-DSPL-SP 1. Important! Unplug the interface from the vehicle. 16-pin Header 16-pin Header 2. Remove (4) Phillips screws securing the interface, then remove the top cover, exposing AX-DSPL-BT the circuit board within. -
Page 7: Mobile App
MOBILE APP Setup Instructions • General information tab for installing the interface. Continued on the next page REV. 11/2/2020 INSTAXDSPL-GM30... - Page 8 MOBILE APP (CONT.) Bluetooth Connection • Scan - Press this button to start the Bluetooth pairing process, then select the interface • Disconnect - Disconnects the interface from the app. once it is found. “Connected” will appear in the top left corner of the app once paired. Note: The ignition must be cycled on during this process.
- Page 9 MOBILE APP (CONT.) Configuration • Identify - Click this button to send a test tone to the front left speaker*. • Save Configuration - Saves the current configuration to the mobile device. • Recall Configuration - Recalls a configuration from the mobile device. * Only installations using the front left output (white RCA jack).
- Page 10 MOBILE APP (CONT.) Outputs Output Channels • Location - Location of speaker. • Invert - Will invert the phase of the speaker. • Group - Used to join channels together for simple equalization. Example, left • Mute - Will mute desired channel(s) for tuning individual channels. front woofer/midrange and left front tweeter will be considered simply left front.
- Page 11 MOBILE APP (CONT.) Crossover Adjust • Select the desired crossover filter per channel, low pass, band pass, or high pass. • Select the desired crossover slope per channel, 12db, 24db, 36db, or 48db. • Select the desired crossover frequency per channel, 20hz to 20khz. Note: The front and rear channels default to a 100Hz high pass filter to keep the low frequency signals out.
- Page 12 MOBILE APP (CONT.) Equalizer Adjust • All channels can be adjusted independently within this tab with 15 bands of available equalization. It is best to tune this by using an RTA (Real Time Analyzer). • The Gain slider on the far left is for the channel selected. Continued on the next page...
- Page 13 MOBILE APP (CONT.) Delay Adjust • Allows a delay of each channel. If a delay is desired, first measure the distance (in inches) from each speaker to the listening position, then enter those values to the corresponding speaker. Add (in inches) to the desired speaker to delay it.
- Page 14 MOBILE APP (CONT.) Inputs/Levels • Chime Volume - Allows the chime volume to be adjusted up or down. • Amp Turn On • Signal Sense - Will turn the amp(s) on when an audio signal is detected, and keep on for • Clipping Level - Use this feature to protect sensitive speakers like tweeters from 10 seconds after the last signal.
- Page 15 MOBILE APP (CONT.) Locking Down Data Last and the most important. You must lock down your configuration and cycle the key!!! REV. 11/2/2020 INSTAXDSPL-GM30...
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Page 16: Specifications
AXDSPL-GM30 I N S T A L L A T I O N I N S T R U C T I O N S Having difficulties? We’re here to help. SPECIFICATIONS Contact our Tech Support line at: 386-257-1187 Input Impedance...