JVC KD-DB912BT Instruction Manual page 46

Installation/Connection
Wiring connection
When connecting to an external amplifier,
connect its ground wire to the car's chassis to
avoid damaging the unit.
Connecting the ISO connectors on some VW/
Audi or Opel (Vauxhall) automobiles
You may need to modify the wiring of the supplied wiring
harness as illustrated below.
A7 (Red)
Vehicle
A4 (Yellow)
Default wiring
If your car does not have an ISO terminal
We recommend installing the unit with a commercially
available custom wiring harness specific for your car and
leave this job to professionals for your safety. Consult your
car audio dealer.
38
ENGLISH
Rear output/3-way crossover: Tweeter output
Front output/3-way crossover: Mid range output
Subwoofer output/3-way crossover: Woofer output
Microphone input jack
(Page 15)
Fuse (10 A)
Yellow (Battery wire)
Red (Ignition wire)
Ignition wire
(Red)
Unit
Battery wire
Red (A7)
(Yellow)
Yellow (A4)
Light blue/yellow
(Steering remote control wire)
Pin
A4 Yellow
A5 Blue/White
A6 Orange/white
A7 Red
A8 Black
B1 Purple ]
B2 Purple/black [
B3 Gray ]
B4 Gray/black [
B5 White ]
B6 White/black [
B7 Green ]
B8 Green/black [
* You can also connect a subwoofer speaker directly without an external subwoofer
ISO connectors
amplifier. For setting, see page 26.
DAB antenna jack (SMB connector)
Antenna terminal
To the steering wheel remote control adapter
Color and function
: Battery
: Power control (12 V 350 mA)
: Car light control switch
: Ignition (ACC)
: Earth (ground) connection
: Rear speaker (right)
For 3-way crossover: Tweeter (right)
: Front speaker (right)
For 3-way crossover: Mid range speaker (right)
: Front speaker (left)
For 3-way crossover: Mid range speaker (left)
: Rear speaker (left)*
For 3-way crossover: Tweeter (left)