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Thank you for selecting this Yamaha product.

Please read the following operating precautions before use. 
Yamaha will not be held responsible for any damage and/or 
injury caused by not

 

following the cautions below.

• To assure the finest performance, please read this manual 

carefully. Keep it in a safe place for future reference.

• Install this unit 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 electrical shock, 
do not expose this unit to rain or water.

• The voltage to be used must be the same as that specified on 

the rear panel. Using this unit with a higher voltage than 
specified is dangerous and may cause a fire and/or electric 
shock.

• Do not use force on switches, controls or connection wires. 

When moving the unit, first disconnect the power plug and 
the wires connected to other equipment. Never pull the 
wires themselves.

• When not planning to use this unit for a long period (ie., 

vacation, etc.), disconnect the AC power plug from the wall 
outlet.

• To prevent lightning damage, disconnect the AC power plug 

when there is an electric storm.

• Since this unit has a built-in power amplifier, heat will 

radiate from the rear panel. Place the unit apart from the 
walls, allowing at least 20 cm of space above, behind and on 
both sides of the unit to prevent fire or damage. 
Furthermore, do not position with the rear panel facing 
down on the floor or other surfaces.

• Do not cover the rear panel of this unit with a newspaper, a 

tablecloth, a curtain, etc., in order not to obstruct heat 
radiation. If the temperature inside the unit rises, it may 
cause fire, damage to the unit and/or personal injury.

• Do not place the following objects on this unit:

- Glass, china, small metallic, etc. 

If glass, etc., falls as a result of vibrations and breaks, it 
may cause bodily injury. 

- A burning candle etc. 

If the candle falls as a result of vibration, it may cause fire 
and bodily injury.

- A vessel containing water 

If the vessel falls as a result of vibration and water spills, 
it may cause damage to the speaker, and/or you may get an 
electric shock.

• Do not place this unit where foreign material, such as 

dripping water. It might cause fire, damage to this unit, and/
or personal injury.

• Never put a hand or a foreign object into the YST port 

located on the right side of this unit. When moving this unit, 
do not hold the port, as it might cause personal injury and/or 
damage to this unit.

• Never place a fragile object near the YST port of this unit. If 

the object falls or drops as a result of the air pressure, it may 
cause damage to the unit and/or personal injury.

• Never open the cabinet. It might cause an electric shock, 

since this unit uses a high voltage. It might also cause 
personal injury and/or damage to this unit. If something 
drops into the set, contact your dealer.

• When using a humidifier, be sure to avoid condensation 

inside this unit by allowing enough space around this unit or 
avoiding excess humidification. Condensation might cause 
fire, damage to this unit, and/or electric shock.

• Super-bass frequencies reproduced by this unit may cause a 

turntable to generate a howling sound. In such a case, move 
this unit away from the turntable.

• This unit may be damaged if certain sounds are 

continuously output at high volume level. For example, if 
20 Hz-50 Hz sine waves from a test disc, bass sounds from 
electronic instruments, etc., are continuously output, or 
when the stylus of a turntable touches the surface of a disc, 
reduce the volume level to prevent this unit from being 
damaged.

• If you hear distortion (i.e., unnatural, intermittent “rapping” 

or “hammering” sounds) coming from this unit, reduce the 
volume level. Extremely loud playing of a movie 
soundtrack’s low frequency, bass-heavy sounds or similarly 
loud popular music passages can damage this speaker 
system.

• Vibration generated by super-bass frequencies may distort 

images on a TV. In such a case, move this unit away from 
the TV set.

• Do not attempt to clean this unit with chemical solvents as 

this might damage the finish. Use a clean, dry cloth.

• Be sure to read the “TROUBLESHOOTING” section 

regarding common operating errors before concluding that 
the unit is faulty.

• Install this unit near the wall outlet and where the AC power 

plug can be reached easily.

• 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.

• VOLTAGE SELECTOR 

(Asia and General models only)
The voltage selector switch on the rear panel of this unit 
must be set to your local main voltage BEFORE 
plugging this unit into the AC main supply. Voltages are 
110-120 V/220-240 V.

CAUTION: Read this before operating your unit

WARNING

TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO 
NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

This unit is not disconnected from the AC power source as 
long as it is connected to the wall outlet, even if this unit 
itself is turned off. In this state, this unit is designed to 
consume a very small quantity of power.

Summary of Contents for NS-SW300

Page 1: ...English Fran ais Deutsch Svenska Italiano Espa ol Nederlands UABH Subwoofer NS SW300 NS SW200 OWNER S MANUAL...

Page 2: ...the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service perso...

Page 3: ...tial environment will not result in harmful interference with other electronic devices This equipment generates uses radio frequencies and if not installed and used according to the instructions found...

Page 4: ...personal injury and or damage to this unit Never place a fragile object near the YST port of this unit If the object falls or drops as a result of the air pressure it may cause damage to the unit and...

Page 5: ...inal which is marked with the letter L or coloured RED Make sure that neither wire is connected to the earth terminal of a three pin plug Information for Users on Collection and Disposal of Old Equipm...

Page 6: ...mholtz resonator to improve their bass reproduction However when reproducing bass that is in the frequency region of this Helmholtz resonator air moves violently in and out through the port between th...

Page 7: ...ntrol cable 5 m x 1 Since the low end frequencies of audio signals feature long wavelengths they are almost non directional to human ears The super bass range does not create a stereo image Therefore...

Page 8: ...En Check the model number of your subwoofer on the label on the rear panel CONTROLS AND THEIR FUNCTIONS 1 2 3 4 Top A B 5 6 7 8 9 C D Rear NS SW300 Front A B 5 6 7 8 C D 1 2 3 4 Front Rear Top NS SW20...

Page 9: ...tions there may be a case when better sound quality is obtained by setting this switch to the NORM normal position Select the best position by ear 9 B A S S Bass Action Selector System switch NS SW300...

Page 10: ...pin cable 1 or a commercially available Audio pin cable 2 to make the connections Connect the SUBWOOFER or LOW PASS etc terminal on the rear of the amplifier or AV receiver to the MONO INPUT2 terminal...

Page 11: ...ofer connect the amplifier to the subwoofer s INPUT3 LFE terminal This will promote higher sound quality because the signal routing in the subwoofer is shortened by bypassing the built in HIGH CUT cir...

Page 12: ...subwoofer s OUTPUT TO SPEAKERS terminals Although the subwoofer is connected between the front speakers and the amplifier the sound volume or quality will not be affected Connecting one subwoofer Con...

Page 13: ...f speaker output terminals A and B that can output sound signals simultaneously Set the amplifier so that both sets of speaker output terminals A and B will output sound signals simultaneously Then co...

Page 14: ...ill not become disarrayed and short circuited Remove about 15 mm 5 8 of insulation Remove about 10 mm 3 8 of insulation How to connect 1 Loosen the terminal s knob as shown in the figure 2 Insert the...

Page 15: ...ture to be available the POWER switch on the rear panel and the STANDBY ON switch on the top panel page 3 must be set to ON Note Be sure to set the POWER switch to OFF before you set the AUTO STANDBY...

Page 16: ...and tone balance between the subwoofer and the front speakers Follow the procedure described below If your amplifier or other component connected to the system features subwoofer settings make the app...

Page 17: ...e subwoofer and the front speakers Normally set the control to a level where you can obtain a little more bass effect than when the subwoofer is not used 7 Set the PHASE switch to the position which y...

Page 18: ...sponse graph 70 Hz REV Front speaker When combined with 20 cm 8 or 25 cm 10 acoustic suspension 2 way system front speakers 20 50 100 200 500Hz 40 50 60 70 80 90 dB NS SW300 Frequency response graph P...

Page 19: ...of the amplifier 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 STANDBY ON switch is set to the STANDBY position S...

Page 20: ...eight 18 0 kg 39 7 lbs Type Advanced Yamaha Active Servo Technology II Driver 20 cm 8 cone woofer Magnetic shielding type Amplifier Output 100 Hz 5 ohms 10 THD 130 W Frequency Response 28 Hz 200 Hz Po...

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