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•
To avoid shorts in the electrical system,
be sure to disconnect the (–) battery
cable before installation.
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 connection for a
connection method.
•
The black 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.
•
When replacing the fuse, be sure to only
use a fuse of the rating prescribed on this
product.
•
This product cannot be installed in a
vehicle without ACC (accessory) position
on the ignition switch.
•
To avoid short-circuiting, cover the
disconnected lead with insulating tape. It
is especially important to insulate all
unused speaker leads, which if left
uncovered may cause a short circuit.
•
For connecting a power amp or other
devices to this product, refer to the
manual for the product to be connected.
•
The graphical symbol
placed on
the product means direct current.
•
When the ignition switch is turned on
(ACC ON), a control signal is output
through the blue/white lead. Connect to
an external power amp’s system remote
control terminal, the auto-antenna relay
control terminal, or the antenna booster
power control terminal (max. 300 mA 12
V DC). The control signal is output
through the blue/white lead, even if the
audio source is switched off.
To prevent damage
Ground wire
POWER AMP
Other devices
(Another electronic
device in the car)
Metal parts of car’s
body
*1 Non supplied for this unit
Notice for the blue/
white lead
ACC position
No ACC position
Microphone 3 m (9 ft. 10-1/8 in.)
Wired remote input
Hard-wired remote control adapter can
be connected (sold separately).
SiriusXM Connect Vehicle Tuner
Refer to the instruction manual for
SiriusXM Connect Vehicle Tuner (sold
separately).
RGB cable (supplied with Navigation
system)
This product
Pioneer navigation system
Contact your dealer to inquire about
the connectable navigation unit.
Antenna jack
Subwoofer output (STD)/Low range
output (NW)
Rear output (STD)/Middle range output
(NW)
Front output (STD)/High range output
(NW)
Power supply
Fuse (10 A)
iDatalink adapter input
NOTE
Before using and/or connecting the
iDatalink Maestro adapter, you will need to
first flash the Maestro module with the
appropriate vehicle and head unit
firmware. You can find the device number
that is required for the activation on the
followings (refer to the Operation Manual.):
•
The label on the packaging of this
product
•
The label on this product
•
The[Firmware Information] screen
To power supply
Power cord
Yellow
To terminal supplied with power
regardless of ignition switch position.
Red
To electric terminal controlled by
ignition switch (12 V DC) ON/OFF
Orange/white
To lighting switch terminal.
Black (ground)
To vehicle (metal) body.
Violet/white
Of the two lead wires connected to the
back lamp, connect the one in which
the voltage changes when the gear shift
is in the REVERSE (R) position. This
connection enables the unit to sense
This product
Power cord
Summary of Contents for MVH-AV251BT
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