Installation Guide

2En
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
bat
tery before installation.
Secure the wiring with cable clamps or
a
dhesive tape. Wrap adhesive tape
around wiring that comes into contact
with metal parts to protect the wiring.
Place all cables away from moving parts,
su
ch as the shift lever and seat rails.
Place all cables away from hot places,
such
as near the heater outlet.
Do not connect the yellow cable to the
bat
tery 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 power
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 cable
di
rectly to ground.
Never band together negative cables of
m
ultiple speakers.
When t
his unit is on, control signals are
sent through the blue/white cable.
Connect this cable to the system remote
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
control of an external power amp or the
vehicle’s auto-antenna relay control
terminal (max. 300 mA 12 V DC). If the
vehicle is equipped with a glass antenna,
connect it to the antenna booster power
supply terminal.
Never 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.
The g
raphical symbol placed on
the product means direct current.
This unit
Power cord input
Microphone input
Microphone (3 m)
Rear output or subwoofer output
Front output
Antenna input
Parking sensor input
UART adaptor (supplied with parking
sen
sor unit (ND-PS1)) can be connected
(sold separately).
Fuse (10 A)
Wired remote input
Hard-wired remote control adapter can
be connec
ted (sold separately).
Power cord
Perform these connections when not
connecting a rear speaker lead to a
subwoofer.
Perform these connections when using a
subwoofer without the optional amplifier.
Important
In the case of above, two 4 Ω
subwoofers wired in parallel will represent
a 2 Ω
load.
To power cord input
Left
Right
Front speaker
Rear speaker
White