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Connection Diagram
Fuse (30 A)
Grommet
Special red battery wire [RD-223] (sold separately)
After making all other connections at the amplifier,
connect the battery wire terminal of the amplifier to
the positive (+) terminal of the battery.
Ground wire (black) [RD-223] (sold separately)
Connect to metal body or chassis.
Fuse (25 A) × 2
Car stereo with
RCA output jacks
Connecting wire with RCA
pin plugs (sold separately).
RCA input jack B
Speaker output terminal
See the “Connecting the
Speakers and Input Wires”
section for speaker
connection instructions.
System remote control wire (sold separately)
Connect the male terminal of this wire to the system remote control
terminal of the car stereo (SYSTEM REMOTE CONTROL). The
female terminal can be connected to the auto-antenna relay control
terminal. If the car stereo does not have a system remote control ter-
minal, connect the male terminal to the power terminal through the
ignition switch.
Fuse (30 A)
Front side
Amplifier with
RCA input jacks
External Output
If only one input plug is used,
do not connect anything to
RCA input jack B.
RCA input
Input Select Switch
For two-channel input, slide this
switch to the left. For four-channel
input, slide this switch to the right.
Speaker input terminal
See the “Using the Speaker Input”
section.
Back side
RCA input jack A
Connecting wire with RCA pin
plugs (sold separately).
RCA output jack