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23En
English
WARNING
• When speaker output is used by 4
channels, use speakers over 50 W
(maximum input power) and
between 4 Ω to 8 Ω (impedance
value). Do not use 1 Ω to 3 Ω
speakers for this unit.
• When rear speaker output is used by
2 Ω of subwoofer, use speakers over
70 W (maximum input power).
* Please refer to connections for a
c
onnection method.
• The bla
ck cable is ground. When
installing this unit or power amp
(sold separately), make sure to
connect the ground wire first. Ensure
that the ground wire is properly
connected to metal parts of the car’s
body. The ground wire of the power
amp and the one of this unit or any
other device must be connected to
the car separately with different
screws. If the screw for the ground
wire loosens or falls out, it could
result in fire, generation of smoke or
malfunction.
Important
• When installing this unit in a vehicle
without an ACC (accessory) position
on the ignition switch, failure to
connect the red cable to the terminal
that detects operation of the ignition
key may result in battery drain.
• Use this unit with a 12-volt battery
and negative grounding only. Failure
to do so may result in a fire or
malfunction.
• T
o prevent a short-circuit,
overheating or malfunction, be sure
to follow the directions below.
–Disconnect the negative terminal
of
the battery before installation.
–Secure the wiring with cable
cl
amps or adhesive tape. Wrap
Connections/Installation
Connections
Ground wire POWER AMP
Other devices
(Another electronic
device in the car)
Metal parts of
car’s body
*1 Not supplied for this unit
ACC position No ACC position
adhesive tape around wiring that
comes into contact with metal
parts to protect the wiring.
–Place all cables away from moving
parts, such as the shift lever and
seat rails.
–Place all cables away from hot
pla
ces, such as near the heater
outlet.
–Do not connect the yellow cable to
t
he battery by passing it through
the hole to the engine
compartment.
–Cover any disconnected cable
co
nnectors with insulating tape.
– Do not shorten any cables.
–Never cut the insulation of the
pow
er cable of this unit in order to
share the power with other devices.
The current capacity of the cable is
limited.
–Use a fuse of the rating prescribed.
–Never wire the negative speaker
cabl
e directly to ground.
–Never band together negative
cab
les of multiple speakers.
• When
this unit is on, control signals
are sent through the blue/white
cable. Connect this cable to the
system remote control of an external
power amp or the vehicle’s auto-
antenna relay control terminal (max.
300mA 12 V DC). If the vehicle is
equipped with a glass antenna,
connect it to the antenna booster
power supply terminal.
• Nev
er connect the blue/white cable
to the power terminal of an external
power amp. Also, never connect it to
the power terminal of the auto
antenna. Doing so may result in
battery drain or a malfunction.
• Th
e graphical symbol placed
on the product means direct current.
This unit
Power cord input
Microphone input
Microphone 3 m (9 ft. 10-1/8 in.)
Rear output or subwoofer output
Front output
Antenna input
Fuse (10 A)
Wired remote input
Hard-wired remote control adapter
c
an be connected (sold separately).
Power cord
Perform these connections when not
connecting a rear speaker or middle
range speaker lead to a subwoofer.
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