3
REV. 8/4/2020 INSTAXDSPX-GM31
Factory Radio
Keep Connected
Any remaining wires
tape off and disregard
Black
- Ground
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, or for adding
onto the system at a later date
RCA Jacks
(sold separately)
ADDING A SUB TO A FACTORY SYSTEM