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GM-X644,X544
Connection Diagram
Fuse (30 A)
Grommet
RCA input
Special red battery wire [RD-223] (sold separately).
After making all other connections at the amplifier,
connect the battery wire terminal of the amplifier to
the positive (+) terminal of the battery.
Ground wire (black) [RD-223] (sold separately).
Connect to metal body or chassis.
Amplifier with
RCA input jacks
Fuse (25 A)
×
2
Car stereo with
RCA output jacks
External Output
If only one input plug is used, do not
connect anything to RCA input jack B.
Connecting wires with RCA pin
plugs (sold separately).
RCA input jack B
RCA output jack
Speaker terminal
System remote control wire (sold separately)
Connect the male terminal of this wire to the system remote control
terminal of the car stereo (SYSTEM REMOTE CONTROL). The
female terminal can be connected to the auto-antenna relay control
terminal. If the car stereo does not have a system remote control
terminal, connect the male terminal to the power terminal through
the ignition switch.
Fuse (30 A)
Front side
Connecting wires with RCA pin
plugs (sold separately).
RCA input jack A
Back side
Input Select Switch
For two-channel input, slide this switch
to the left. For four-channel input, slide
this switch to the right.
Summary of Contents for GM-X544
Page 4: ...4 GM X644 X544 2 2 EXTERIOR ...
Page 9: ...9 GM X644 X544 5 6 7 8 A B C D 5 6 7 8 POWER SUPPLY EW ES BFC A a A a A b 4 5 ...
Page 14: ...14 GM X644 X544 A 1 2 3 4 B C D 1 2 3 4 A A AMP UNIT ...
Page 15: ...15 GM X644 X544 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 22: ...22 GM X644 X544 8 OPERATIONS AND SPECIFICATIONS 8 1 OPERATIONS ...
