21
GM-X922, GM-X1022
Connection Diagram
Fuse (30
A)
Grommet
RCA input
Special red battery wire [RD-223] (sold separately).
After making all other connections at the amplif
ier
,
connect the battery wire terminal of the amplif
ier to
the positi
v
e (+) terminal of the battery
.
Ground wire (black) [RD-223]
(sold separately).
Connect to metal body or chassis.
Amplif
ier with
RCA input jacks
-X1022:
Fuse (30
A)
×
2
Car stereo with
RCA output jacks
External Output
Connecting wires with RCA pin
plugs
(sold separately).
RCA input jack
RCA output jack
Speak
er output terminal
See the “Connecting the
Speak
er wires”
section
for speak
er connection
instructions.
Blue [RD-223] (sold separately).
Connect the male terminal of this wire to the blue wire of
the car stereo (SYSTEM REMO
TE CONTR
OL).
The
female terminal can be connected to the auto-antenna relay
control terminal. If the car stereo does not ha
v
e a system
remote control terminal,
connect the male terminal to the
po
wer terminal through the ignition switch.
Fuse (30
A)
Re
v
erse side
Connecting the Power
T
e
rminal
•
A
lw
ays use the special red battery and ground
wire [RD-223],
which is sold separately
. Connect
the battery wire directly to the car battery positi
v
e
terminal (+) and the ground wire to the car body
.
1.
P
ass the battery wir
e fr
om the
engine compartment to the interior
of the v
ehicle.
•
After making all other connections to the
amplif
ier
,
connect the battery wire terminal of
the amplif
ier to the positi
v
e (+) terminal of
the battery
.
2.
T
wist the battery wir
e,
gr
ound wir
e
and system r
emote contr
ol wir
e.
3.
Attach lugs to wir
e ends. Lugs not
supplied.
•
Use pliers,
etc.,
to crimp lugs to wires.
4.
Connect the wir
es to the terminal.
•
F
ix the wires securely with the terminal
scre
ws.
Fuse (30A)
Engine
compart-
ment
Interior of
the v
ehicle
Drill a 14-mm
hole into the
v
ehicle body
.
Insert the O-ring rubber
grommet into the v
ehicle
body
.
T
wist
Positi
v
e terminal
GND terminal
Po
wer terminal
Battery wire
System remote
control terminal
System remote
control wire
(Blue)
Ground wire
Fuse (30A)
Battery wire
Ground wire
Lug
Lug
Fig. 11
Fig. 12
Fig. 13
Fig. 14
Fig. 15
