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AxxessInterfaces.com
Mitsubishi DSPX Interface w/ Pre-Wired
Harness
(for non-amplified vehicles)
INTERFACE FEATURES
• Includes a DSP (Digital Signal Processor)
• Selectable 31 Band Graphic EQ or 5 Band Parametric EQ
• 10 individually assignable outputs
• Independent equalization on each of the 10 outputs
• Independent high pass, low pass, and bandpass filters
• Each channel can be delayed independently up to 10ms
• Clipping detection and limiting circuits
• Designed for non-amplified models
• Easy behind the radio installation with pre-wired harness
• 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
•
USB Micro B
updatable
© COPYRIGHT 2021 METRA ELECTRONICS CORPORATION
AXDSPX-MI1
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
1993-2012
Installation .............................................................2
Connections ........................................................ 3-4
Mobile App ........................................................5-14
Specifications ........................................................15
INTERFACE COMPONENTS
• AXDSPX-MI1 interface
• AXDSPX-MI1 interface harness
• AXDSPX-MI1 vehicle T-harness • Bass knob
• AXDSPX-MI1 display T-harness
TOOLS & INSTALLATION ACCESSORIES REQUIRED
• Crimping tool and connectors, or solder gun,
solder, and heat shrink • Tape • Wire cutter
• Zip-ties • Multimeter
Google Play Store
Apple App Store
iOS 12.1 or higher
REV. 11/10/21 INSTAXDSPX-MI1
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Summary of Contents for Axxess AXDSPX-MI1
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Page 1: Table Of Contents
• Independent equalization on each of the 10 outputs • AXDSPX-MI1 interface harness • Independent high pass, low pass, and bandpass filters • AXDSPX-MI1 vehicle T-harness • Bass knob • AXDSPX-MI1 display T-harness • Each channel can be delayed independently up to 10ms •... -
Page 2: Installation Options
INSTALLATION OPTIONS INSTALLATION Adding a subwoofer to a factory system: 1. Disassemble the dash, unplug all connectors, and then remove the factory radio. † The diagram on Page 3 shows the connections that need to be made to add a subwoofer to the 2. Install the AX-DSPX-MI1 vehicle T-harness to the vehicle and make all necessary factory system. -
Page 3: Connections
ADDING A SUB TO A FACTORY SYSTEM Bass Knob Factory Radio Chassis Black - Chassis Ground Orange - Control Wire Any remaining wires tape off and disregard Factory Radio Harness These outputs can be used for additional sub amps, or for adding Vehicle T-Harness Interface onto the system at a later date... - Page 4 ADDING A FULL-RANGE AMP & SUB TO A FACTORY SYSTEM RCA Jacks (sold separately) Bass Knob Factory Radio Chassis Black - Chassis Ground Orange - Control Wire Any remaining wires tape off and disregard Assignable Outputs Labeled CH 6-10 An SPDT Relay, Metra Part#: E-123 is required if the amp turn on currents exceeds 1 amp.
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Page 5: Mobile App
MOBILE APP Setup Instructions • General information tab for installing the interface. Continued on the next page REV. 11/10/2021 INSTAXDSPX-MI1... - Page 6 MOBILE APP (CONT.) Bluetooth Connection • Scan - Press this button to start the Bluetooth pairing process, then select the interface 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 7 MOBILE APP (CONT.) Configuration IDENTIFY: Click this button to confirm that the interface is connected properly. If it is, a chime will RESET TO DEFAULTS: Resets the interface to factory settings. During the reset process the be heard from the front left speaker.* amplifiers will shut off for 5-10 seconds.
- Page 8 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 front • Mute - Will mute desired channel(s) for tuning individual channels. woofer/midrange and left front tweeter will be considered simply left front.
- Page 9 MOBILE APP (CONT.) Crossover Adjust • If installing a subwoofer, the front and rear outputs will default to a 100Hz high pass • Selecting High Pass and Low Pass will provide one crossover frequency adjustment. Selecting filter to keep the low frequency signals out. If a subwoofer is not being installed, change Band Pass will provide two crossover frequency adjustments, one for low pass, and one for the front and rear crossover points down to 20Hz for a full range signal, or to the lowest high pass.
- Page 10 MOBILE APP (CONT.) Equalizer Adjust Graphic EQ • All channels can be adjusted independently within this tab with 31 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 11 MOBILE APP (CONT.) Parametric EQ Each output has a 5 Band parametric EQ per channel. Each band will give the user the ability to adjust: Q Factor Frequency Gain The FLAT button above Filter #1 will reset all curves back to flat. Continued on the next page REV. 11/10/2021 INSTAXDSPX-MI1...
- Page 12 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. Continued on the next page...
- Page 13 MOBILE APP (CONT.) Inputs/Levels • Chime Volume - Allows the chime volume to be adjusted up or down. • Amp Turn On Note: Chimes will be heard through the vehicle’s front left speaker. • Signal Sense - Will turn the amp(s) on when an audio signal is detected, and keep on for 10 seconds after the last signal.
- Page 14 MOBILE APP (CONT.) Locking Down Data Last and the most important. You must lock down your configuration and cycle the key!!!
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Page 15: Specifications
SPECIFICATIONS Input Impedance 1M Ohm Operating Voltage 10-16 volts DC Input Channels Standby Current Draw Input Options High Level or Low Level Operation Current Draw 150mA Input Type Differential balanced Adjustments/Controls Application via Bluetooth Input Voltage 0 - 28-volts (peak-to-peak) Remote Output 12 volts DC (signal sense (high level range) - Page 16 AXDSPX-MI1 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. Contact our Tech Support line at: 386-257-1187 Or via email at: techsupport@metra-autosound.com...
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