GM-D7500M/XSUC
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2.3 CONNECTION DIAGRAM
Connection diagram
1
Special red battery wire
RD-223 (sold separately)
After completing all other amplifier connec-
tions, finally connect the battery wire terminal
of the amplifier to the positive (
) battery
terminal.
2
Ground wire (Black)
RD-223 (sold separately)
Connect to a clean, paint-free metal location.
Car stereo with RCA output jacks (sold sepa-
rately)
Connecting wire with RCA pin plugs (sold se-
parately)
System remote control wire (sold separately)
Connect male terminal of this wire to the sys-
tem remote control terminal of the car stereo.
The female terminal can be connected to the
auto-antenna relay control terminal. If the car
stereo lacks a system remote control terminal,
connect the male terminal to the power term-
inal via the ignition switch.
8
Speaker output terminals
Please see the following section for speaker
connection instructions. Refer to Connections
when using the speaker input wire on the next
page.
9
Fuse (40 A)
a
Fuse (30 A) × 2
b
Grommet
c
Rear side
d
Front side
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