Yamaha NS-50F User Manual (English)

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E-1

NS-50F

SPEAKER SYSTEM

Thank you for choosing a Yamaha speaker system.

Caution

■ Read the following before using the speaker:

• To assure the finest performance, please read

this manual carefully. Keep it in a safe place for

future reference.

• Install the speakers in a cool, dry, clean place

away from windows, heat sources, sources of

excessive vibration, dust, moisture and cold.

Avoid sources of humming (transformers,

motors). To prevent fire or electric shock, do

not expose the speakers to dripping or

splashing.

• To prevent the enclosure from warping or

discoloring, do not place the speakers where

they will be exposed to direct sunlight or

excessive humidity.

• Do not place the following objects on top of the

speakers:

1. Glass, china, etc.

If glass etc. falls by vibrations and breaks, it

may cause personal injury.

2. A burning candle etc.

If the candle falls by vibrations, it may

cause fire and personal injury.

3. A vessel with water in it

If the vessel falls by vibrations and water

spills, it may cause damage to the unit, and/

or you may get an electric shock.

• Do not place the speakers where foreign

objects such as water drips might fall. It might

cause a fire, damage to this unit, and/or

personal injury.

• Do not place the speakers where they are liable

to be knocked over or struck by falling objects.

Stable placement will also ensure better sound

performance.

• Secure placement or installation is the owner’s

responsibility. Yamaha shall not be liable for

any accident caused by improper placement or

installation of speakers.

• Any time you note distortion, reduce the

volume of your amplifier immediately. Make

sure the input power does not exceed the

specified maximum input power, otherwise the

speakers will be damaged.

• Do not attempt to clean the speakers with

chemical solvents as this might damage the

finish. Use a clean, dry cloth.

• Do not attempt to modify or fix the speakers.

Contact qualified Yamaha service personnel

when any service is needed. The cabinet

should never be opened for any reasons.

Note:

This speaker is magnetically shielded, but placing

them too close to a TV may impair the TV picture. If

this happens, move the speaker away from the TV.

Owner’s Manual

URG

NS-F50_urg.book Page 1 Wednesday, August 25, 2004 3:02 PM

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Yamaha NS-50F Specifications

General

Type	Floor-standing speakers
Speakers	2-way
Dimensions (WxDxH)	233 x 271 x 880 mm
Tweeter	Yes
Woofer diameter	160 mm
Tweeter diameter	30 mm
Audio output channels	- channels
Sensitivity	91 dB
Frequency range	35 - 35000 Hz
RMS rated power	80 W
Crossover frequency	2000 Hz
Peak Music Power Output (PMPO)	240 W
Product color	Cherry (fruit)