Sony DSX-A400BT Operating Instructions - Page 32

Subwoofer Easy Connection, Memory hold connection, Speaker connection, Making connections

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Making connections  To a common ground (earth) point First connect the black ground (earth) lead, then connect the yellow and red power supply leads.  To the +12 V power terminal which is energized at all times Be sure to first connect the black ground (earth) lead to a common ground (earth) point.  To the +12 V power terminal which is energized when the ignition switch is set to the accessory position If there is no accessory position, connect to the +12 V power (battery) terminal which is energized at all times. Be sure to first connect the black ground (earth) lead to a common ground (earth) point.  To the power antenna (aerial) control lead or the power supply lead of the antenna (aerial) booster It is not necessary to connect this lead if there is no power antenna (aerial) or antenna (aerial) booster, or with a manually-operated telescopic antenna (aerial). To AMP REMOTE IN of an optional power amplifier This connection is only for amplifiers and a power antenna (aerial). Connecting any other system may damage the unit. Subwoofer Easy Connection You can use a subwoofer without a power amplifier when it is connected to a rear speaker cord. Front speaker 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 to 8 ohms, and with adequate power handling capacities to avoid damage. Subwoofer Note Use a subwoofer with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid damage. 32GB

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32
GB
To a common ground (earth) point
First connect the black ground (earth) lead, then
connect the yellow and red power supply leads.
To the +12 V power terminal which is
energized at all times
Be sure to first connect the black ground (earth)
lead to a common ground (earth) point.
To the +12 V power terminal which is
energized when the ignition switch is set to
the accessory position
If there is no accessory position, connect to the
+12 V power (battery) terminal which is
energized at all times.
Be sure to first connect the black ground (earth)
lead to a common ground (earth) point.
To the power antenna (aerial) control lead or
the power supply lead of the antenna (aerial)
booster
It is not necessary to connect this lead if there is
no power antenna (aerial) or antenna (aerial)
booster, or with a manually-operated telescopic
antenna (aerial).
To AMP REMOTE IN of an optional power
amplifier
This connection is only for amplifiers and a
power antenna (aerial). Connecting any other
system may damage the unit.
Subwoofer Easy Connection
You can use a subwoofer without a power amplifier
when it is connected to a rear speaker cord.
Note
Use a subwoofer with an impedance of 4 to 8 ohms,
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 to 8 ohms,
and with adequate power handling capacities to
avoid damage.
Making connections
Front speaker
Subwoofer