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glish
Refer to the chart below if this unit does not function properly. If the problem you are
experiencing is not listed below, or if the instructions given below do not help, disconnect
the power cord and contact an authorized YAMAHA dealer or service center.
Type
............................................................. Advanced Yamaha Active Servo Technology
Driver
........................................................................................... 25 cm (10") cone woofer
Magnetic shielding type
Amplifier Output (100 Hz, 5 ohms, 10% THD)
.................................................... 250 W
Frequency Response
.................................................................................. 20 Hz - 160 Hz
Power Supply
U.K. and Europe models ...................................................................... AC 230 V, 50 Hz
Australia model .................................................................................... AC 240 V, 50 Hz
China model ......................................................................................... AC 220 V, 50 Hz
Asia and General models ......................................... AC 110-120/220-240 V, 50/60 Hz
Power Consumption
................................................................................................... 80 W
Standby Power Consumption
...................................................................... 0.3 W or less
Dimensions (W × H × D)
......................... 380 × 368 × 420 mm (15" × 14-1/2" × 16-1/2")
Weight
............................................................................................. 18.5 kg (40 lbs. 13 oz.)
Please note that all specifications are subject to change without notice.
TROUBLESHOOTING
Problem
Cause
What to Do
Power is not supplied
even though the
POWER switch is set
to the ON position.
The power plug is not securely
connected.
Connect it securely.
The subwoofer does
not turn on
automatically via the
system connection.
The system control cable is not
connected properly or securely.
Connect the system control cable
properly.
The POWER switch is set to
OFF.
Set the POWER switch to ON.
No sound.
The volume is set to minimum.
Increase the volume.
Speaker cables are not connected
securely.
Connect speaker cables securely.
Sound level is too low.
Speaker cables are not connected
correctly.
Connect them correctly, that is L
(left) to L; R (right) to R; “+” to
“+” and “–” to “–”.
The PHASE switch is not set
correctly.
Set the PHASE switch to the
other position.
A source sound with little bass
frequency content is being
played.
Play a source sound with bass
frequencies.
Set the HIGH CUT control to a
higher position.
The sound is influenced by
standing waves.
Reposition the subwoofer or
break up parallel surfaces by
placing bookshelves, etc., along
the walls.
The subwoofer does
not turn on
automatically.
The POWER switch is set to the
OFF position.
Set the POWER switch to the
ON position.
The AUTO STANDBY switch is
set to the OFF position.
Set the AUTO STANDBY
switch to the HIGH or LOW
position.
The level of input signal is too
low.
Set the AUTO STANDBY switch
to the HIGH position, and increase
the output level of the amplifier.
No bass frequency content is being
output from the amplifier.
Check the bass output setting of
the amplifier.
The subwoofer does
not enter standby
mode automatically.
Noise generated from external
appliances etc., is activating the
subwoofer.
Move the subwoofer farther away
from such appliances, and/or
reposition the connected speaker
cables.
Set the AUTO STANDBY switch
to the HIGH or LOW position.
The AUTO STANDBY switch is
set to the OFF position.
Set the AUTO STANDBY
switch to the HIGH or LOW
position.
The subwoofer enters
standby mode
unexpectedly.
The level of input signal is too
low.
Set the AUTO STANDBY
switch to the HIGH position, and
increase the output level of the
amplifier.
The subwoofer turns
on unexpectedly.
Noise generated from external
appliances etc., is activating the
subwoofer.
Move the subwoofer f
a
rther
away from such appliances, and/
or reposition the connected
speaker cables.
If the AUTO STANDBY switch
is set to HIGH, set it to LOW.
Alternatively, set the AUTO
STANDBY switch to the OFF
position.
SPECIFICATIONS
Problem
Cause
What to Do
