Yamaha NS-SW500 Owner's Manual download pdf (Page 11)

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English

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 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.

Alternatively, set the AUTO

STANDBY switch to the OFF

position.

SPECIFICATIONS

Problem Cause What to Do

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Yamaha NS-SW500 Owner's Manual Page 11

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