Connecting the units
1 Speaker (Left)
2 Speaker (Right)
1 Speaker (Mono)
Connections when using
the speaker input wire
Connect the car stereo speaker output wires
to the amplifier using the supplied speaker
! Do not connect both the RCA input and the
speaker input at the same time.
1 Car Stereo
2 Speaker output
3 Gray: Right +
4 Gray/black: Right *
5 White/black: Left *
6 White: Left +
7 Speaker input connector
To speaker input terminal of this unit.
Connecting the power
! The use of a special red battery and ground
wire RD-223, available separately, is recom-
mended. Connect the battery wire directly
to the car battery positive terminal (+) and
the ground wire to the car body.
If the battery wire is not securely fixed to the term-
inal using the terminal screws, there is a risk of
overheating, malfunction and injury, including
Route battery wire from engine com-
partment to the vehicle interior.
After completing all other amplifier connec-
tions, finally connect the battery wire terminal
of the amplifier to the positive (+) battery
1 Positive (+) terminal
2 Engine compartment
3 Vehicle interior
4 Fuse (30 A) × 2
5 Insert the O-ring rubber grommet into the
6 Drill a 14 mm hole into the vehicle body.