Clarion M303 Owner's Manual & Installation Manual page 21

7) Wiring and Connections
Black
Black
Gray
Black
Black
External microphone
(RCB-199:Sold separately)
Black
Black
USB cable
(connect to USB memory/
iPod/iPhone device)
Antenna
(Black)
Refer to the right
(Black)
WIRED REMOTES
White
Rear audio output (Left)/
Subwoofer output 1
Red
Rear audio output (Right)/
Subwoofer output 2
White
Left
Front audio
output terminal
Right
Red
White
Left
AUX IN
Right
Red
SiriusXM-Connect™ Vehicle Tuner to
be connected: Sold separately
Connect to external
wired Remote Control Unit
Gray
Front Right
Gray/Black
White
Front Left
White/Black
Purple
Rear Right
Purple/Black
Green
Red wire (Power lead)
Rear Left
Green/Black
4-Speaker system
Blue/White wire (Amplifier turn-on lead)
or
2-Speaker system
Black wire (Ground lead)
Gray
Front Right
Gray/Black
Orange/White wire (Illumination lead)
White
Front Left
White/Black
Purple
Purple/Black
Green
Not used.
Green/Black
Insulate each wire
8) Connecting the accessories
• Connecting to the external amplifier
External amplifiers can be connected to the 4 channel RCA output connections.
Ensure that the connectors are not grounded or shorted to prevent damage to the
unit.
16-Pin Connector Extension Lead
(attached to the source unit)
Yellow wire (Memory back-up lead)
Connect directly to battery
FUSE 15A
Accessory 12V
Connect to remote turn-on lead of amplifier
Connect to chassis ground
Connect it to the power supply terminal
for illumination
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