Speaker Connection - Sony MEX-GS820BT Operating Instructions Manual

Subwoofer Easy Connection
You can use a subwoofer without a power
amplifier when it is connected to a rear
speaker cord.
Notes
• Preparation of the rear speaker leads is required.
• Use a subwoofer with an impedance of 4 Ω to 8 Ω,
and with adequate power handling capacities to
avoid damage.
Memory hold connection
When the yellow power supply lead is
connected, power will always be supplied to
the memory circuit even when the ignition
switch is turned off.

Speaker connection

• Before connecting the speakers, turn the
unit off.
• Use speakers with an impedance of 4 Ω to
8 Ω, and with adequate power handling
capacities to avoid damage.
Power connection diagram
Check your car's auxiliary power connector,
and match the connections of leads
correctly depending on the car.
Auxiliary power connector
38
GB
Front speaker
Subwoofer
Common connection
Red
Yellow
continuous power
12
supply
15 switched power supply
When the positions of the red and
yellow leads are inverted
Red
Yellow
12 switched power supply
continuous power
15
supply
When the car without ACC position
Red
Yellow
After matching the connections and
switching power supply leads correctly,
connect the unit to the car's power supply. If
you have any questions and problems
connecting your unit that are not covered in
this manual, consult the car dealer.
Red
Yellow
Yellow
Red
Red
Yellow
Yellow
Red
Red
Yellow