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 metal body or chassis.
3
Car stereo with RCA output jacks (sold sepa-
rately)
4
External output
If only one input plug is used, do not connect
anything to RCA input jack B.
5
Connecting wire with RCA pin plugs (sold se-
parately)
6
RCA output jack
7
RCA input jack A
8
RCA input jack B
9
Amplifier with RCA input jacks (sold sepa-
rately)
a
Speaker output terminals
Please see the following section for speaker
connection instructions. Refer to
when using the speaker input wire
b
Fuse (25 A) × 2
c
System remote control wire (sold separately)
Connect male terminal of this wire to the sys-
tem remote control terminal of the car stereo
(
SYSTEM REMOTE CONTROL
). The female
terminal can be connected to the auto-anten-
na relay control terminal. If the car stereo
lacks a system remote control terminal, con-
nect the male terminal to the power terminal
via the ignition switch.
d
Fuse (30 A) × 2
e
Grommet
f
Rear side
g
Front side
Note
INPUT SELECT
(input select) switch must be set.
For details, see
Setting the Unit
on page 5.
Before connecting the
amplifier
WARNING
!
Secure the wiring with cable clamps or adhe-
sive tape. To protect the wiring, wrap sections
in contact with metal parts in adhesive tape.
!
Never cut the insulation of the power supply
to feed power to other equipment. Current ca-
pacity of the wire is limited.
CAUTION
!
Never shorten any wires, the protection circuit
may malfunction.
Connecting the units
En
7
English
Section
03
