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AXDSPX-BM1

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 2021 METRA ELECTRONICS CORPORATION 

REV. 10/27/21 INSTAXDSPX-BM1

Google Play Store

Apple App Store

iOS 12.1 or higher

INTERFACE FEATURES

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
Mobile App ........................................................5-14
Specifications ........................................................15

BMW/MINI 

DSPX Interface with Pre-Wired 

Harness 

(for non-amplified vehicles)

 

2008-2016

•  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
•  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

APPLICATIONS

Visit 

AxxessInterfaces.com

 for current application list

INTERFACE COMPONENTS

• AXDSPX-BM1 interface
• AXDSPX-BM1 interface harness
• AXDSPX-BM1 vehicle T-harness • Bass knob

Summary of Contents for AXDSPX-BM1

Page 1: ...d 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 delay...

Page 2: ...nd make all necessary connections but leave the amp turn on wire disconnected 3 Plug the AXDSPX BM1 vehicle T harness to the AXDSPX BM1 interface 4 Plug the AXDSPX BM1 interface harness to the AXDSPX...

Page 3: ...und Orange Control Bass Knob Factory Radio Harness Interface Any remaining wires tape off and disregard Vehicle T Harness Blue White Amp Turn On Wire These outputs can be used for additional sub amps...

Page 4: ...n Rear Left Green Black Rear Left Purple Rear Right Purple Black Rear Right Any remaining wires tape off and disregard Vehicle T Harness Bass Knob Blue White Amp Turn On Wire Unplug connector Any rema...

Page 5: ...5 REV 10 27 21 INSTAXDSPX BM1 MOBILE APP Setup Instructions General information tab for installing the interface Continued on the next page...

Page 6: ...luetooth pairing process then select the Available Device 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 D...

Page 7: ...und quality with a Graphic or Parametric equalizer LOCK DOWN Click this button to save the selected settings Attention This button must be selected before closing the app or cycling the key otherwise...

Page 8: ...in channels together for simple equalization Example left front woofer midrange and left front tweeter will be considered simply left front The letter M indicates the speaker assigned as the master sp...

Page 9: ...gh pass Select the desired crossover slope per channel 12db 24db 36db or 48db Select the desired crossover frequency per channel 0hz to 100khz Note The front and rear channels default to a 100Hz high...

Page 10: ...ls 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 s...

Page 11: ...P CONT Continued on the next page 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 Filt...

Page 12: ...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...

Page 13: ...ing down the stereo will allow the audio to come back at a normal level The sensitivity of this feature can be adjusted to the listening preference of the user Amp Turn On SignalSense Willturntheamp s...

Page 14: ...14 Locking Down Data Last and the most important You must lock down your configuration and cycle the key MOBILE APP CONT...

Page 15: ...uput Channels 10 Output Voltage Up to 5 volts RMS Output Impedance 50 Ohms Equalizer Type 31 Band Graphic EQ 10dB THD 0 03 Frequency Response 20Hz 20kHz Crossover 3 Way LPF BPF HPF THP per channel Cro...

Page 16: ...etter tomorrow Metra recommends MECP certified technicians AxxessInterfaces com COPYRIGHT 2021 METRA ELECTRONICS CORPORATION REV 10 27 21 INSTAXDSPX BM1 I N S TA L L AT I O N I N S T R U C T I O N S A...

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