Owner's Manual
2
Adding a sub to a factory system:
This feature offers the ability to add a subwoofer to a factory system. (refer to page 3)
Adding a full-range amp & sub to a factory system:
This feature offers the ability to add a full-range amp and sub to a factory system. (refer to page 4)
Note: The interface provides a 12-volt 1-amp output to turn on aftermarket amp(s). If installing
multiple amps, an SPDT automotive relay will be required if the amp turn-on current of all amps
combined exceeds 1-amp. Use Metra part number E-123 (sold separately) for best results.
1. Remove the factory radio †, then unplug all connectors.
2. Install the AX-DSPX-GM30 vehicle T-harness to the vehicle and make all necessary
connections, but leave the amp turn-on wire disconnected.
3. Plug the AX-DSPX-GM30 vehicle T-harness to the AX-DSPX-GM30 interface.
4. Plug the AX-DSPX-GM30 interface harness to the AX-DSPX-GM30 interface.
5.
Download and install the AXDSP-X app from the Google Play Store or Apple App Store
.
6. Open the app then select the Bluetooth Connection tab. Follow the instructions to
pair the mobile device to the interface. Refer to page 6 for more information.
7. Scroll to the Configuration tab then select the vehicle type. Press the Lock Down ‡
button to save the configuration. Refer to page 7 for more information.
8. Connect the amp turn-on wire.
9. Adjust the settings in the app as desired. Press the Lock Down ‡ button to save any
new configurations.
† Refer to Metra online for dash disassembly. If Metra makes a dash kit for the vehicle,
disassembly will be within those instructions.
‡ Anytime the interface is locked down the key must be cycled off then back on
INSTALLATION OPTIONS I N STA LL ATIO N