Connecting the Unit
Connecting the Power Terminal
• Always use the special red battery and ground
wire [RD-223], which is sold separately. Connect
the battery wire directly to the car battery positive
terminal (+) and the ground wire to the car body.
1. Pass the battery wire from the
engine compartment to the interior
of the vehicle.
• After making all other connections to the
amplifier, connect the battery wire terminal
of the amplifier to the positive (+) terminal of
the battery.
Fuse (30 A)
Fuse (30 A)
Positive terminal
Insert the O-ring rubber
grommet into the vehicle
body.
2. Twist the battery wire, ground wire
and system remote control wire.
3. Attach lugs to wire ends. Lugs not
supplied.
• Use pliers, etc., to crimp lugs to wires.
Lug
Battery wire
7
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Engine
Interior of
compart-
the vehicle
ment
Drill a 14 mm
hole into the
vehicle body.
Twist
Lug
Ground wire
4. Connect the wires to the terminal.
• Fix the wires securely with the terminal
screws.
GND terminal
Power terminal
Battery wire
Connecting the Speaker Terminals
1. Expose the end of the speaker wires
by about 10 mm and twist using
nippers or a cutter.
2. Attach lugs to speaker wire ends.
Lugs not supplied.
• Use pliers, etc., to crimp lugs to wires.
Lug
System remote
control terminal
System remote
control wire
Ground wire
Twist
10 mm
Speaker wire