Power cord
Perform these connections when not
connecting a rear speaker or middle range
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 (STD) or high range
speaker (NW)
Rear speaker (STD) or middle range
speaker (NW)
White
White/black
Gray
Gray/black
Green
Green/black
Violet
Violet/black
Black (chassis ground)
Connect to a clean, paint-free metal
location.
Yellow
Connect to the constant 12 V supply
terminal.
Red
Connect to terminal controlled by the
ignition switch (12 V DC).
Blue/white
Connect to the system control terminal
of the power amp or auto-antenna relay
control terminal (max. 300 mA 12 V DC).
Subwoofer (4 Ω)
When using a subwoofer of 2 Ω, be sure
to connect the subwoofer to the violet
and violet/black leads of this unit. Do
not connect anything to the green and
green/black leads.
Not used.
Subwoofer (4 Ω) × 2
Orange/white (Only for FH-S705BT)
Connect to a car's illumination signal.
NOTE
Change the initial menu of this unit. Refer
to [SP-P/O MODE] (page 6). The subwoofer
output of this unit is monaural.
Power amp (sold separately)
Perform these connections when using the
optional amplifier.
FH-S705BT
System remote control
Connect to blue/white cable.
Power amp (sold separately)
Connect with RCA cables (sold
separately)
To rear output (STD) or middle range
output (NW)
Rear speaker (STD) or middle range
speaker (NW)
To front output (STD) or high range
output (NW)
Front speaker (STD) or high range
speaker (NW)
To subwoofer output
Subwoofer
FH-S505BT/S506BT
System remote control
Connect to blue/white cable.
Power amp (sold separately)
Connect with RCA cables (sold
separately)
To front output
Front speaker
To rear output or subwoofer output
Rear speaker or subwoofer
Installation
(The mounting sleeve is not supplied for
FH-S506BT.)
Important
• Check all connections and systems before
final installation.
• Do not use unauthorized parts as this
may cause malfunctions.
• Consult your dealer if installation requires
drilling of holes or other modifications to
the vehicle.
• Do not install this unit where:
– it may interfere with operation of the
vehicle.
– it may cause injury to a passenger as a
result of a sudden stop.
• Install this unit away from hot places such
as near the heater outlet.
• Optimum performance is
obtained when the unit is
installed at an angle of less
than 60°.
• When installing, to ensure proper heat
dispersal when using this unit, make sure
you leave ample space behind the rear
panel and wrap any loose cables so they
are not blocking the vents.
Leave ample
5 cm
space
5 cm
DIN mount installation
1
Insert the supplied mounting sleeve
into the dashboard.
En
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