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 Output
Terminals
1. Expose the end of the speaker wires
using nippers or a cutter by about
10 mm and twist.
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