Problem
Cause
The subwoofer does not
Noise generated from external
enter standby mode
appliances etc., is activating the
automatically.
subwoofer.
The AUTO STANDBY switch is
set to the OFF position.
The subwoofer enters
The level of input signal is too
standby mode
low.
unexpectedly.
The subwoofer turns on
Noise generated from external
unexpectedly.
appliances etc., is activating the
subwoofer.
An object has fallen
Do not try to remove the object.
into the port.
Attempting to remove the object
may cause a malfunction.
15
En
What to Do
Move the subwoofer farther away
from such appliances, and/or
reposition the connected speaker
cables.
Type ..........................................................Advanced Yamaha Active Servo Technology II
Set the AUTO STANDBY switch
Driver ........................................................................................... 25 cm (10") cone woofer
to the HIGH or LOW position.
Set the AUTO STANDBY switch
Amplifier Output (100 Hz, 5 ohms, 10% THD) .................................................... 250 W
to the HIGH or LOW position.
Frequency Response.....................................................................................20 Hz–160 Hz
Set the AUTO STANDBY switch
Power Supply
to the HIGH position, and increase
the output level of the amplifier.
Move the subwoofer farther away
from such appliances, and/or
reposition the connected speaker
cables.
If the AUTO STANDBY switch is
set to HIGH, set it to LOW.
Power Consumption................................................................................................... 80 W
Alternatively, set the AUTO
Standby Power Consumption........................................................................ 0.3 W or less
STANDBY switch to the OFF
Dimensions (W × H × D)................... 350 × 366 × 420 mm (13-3/4" × 14-3/8" × 16-1/2")
position.
Weight .....................................................................................................18.0 kg (39.7 lbs.)
Contact an authorized Yamaha
dealer or service center.
Type ..........................................................Advanced Yamaha Active Servo Technology II
Driver ............................................................................................. 20 cm (8") cone woofer
Amplifier Output (100 Hz, 5 ohms, 10% THD) .................................................... 130 W
Frequency Response.....................................................................................28 Hz–200 Hz
Power Supply
Power Consumption................................................................................................... 67 W
Standby Power Consumption........................................................................ 0.3 W or less
Dimensions (W × H × D)......................... 290 × 306 × 351 mm (11-3/8" × 12" × 13-7/8")
Weight .....................................................................................................11.2 kg (24.7 lbs.)
The contents of this manual apply to the latest specifications as of the publishing date.
To obtain the latest manual, access the Yamaha website then download the manual file.
SPECIFICATIONS
NS-SW300
U.S.A. and Canada models .................................................................. AC 120 V, 60 Hz
Taiwan, Brazil, and Central and South America models
..................................................................................AC 110–120/220–240 V, 50/60 Hz
Australia model .................................................................................... AC 240 V, 50 Hz
U.K., Europe, Russia, and Middle East models .................................. AC 230 V, 50 Hz
Asia and General models ........................................................AC 220–240 V, 50/60 Hz
NS-SW200
U.S.A. and Canada models .................................................................. AC 120 V, 60 Hz
Taiwan, Brazil, and Central and South America models
..................................................................................AC 110–120/220–240 V, 50/60 Hz
Australia model .................................................................................... AC 240 V, 50 Hz
U.K., Europe, Russia, and Middle East models .................................. AC 230 V, 50 Hz
Asia and General models ........................................................AC 220–240 V, 50/60 Hz
Magnetic shielding type
Magnetic shielding type