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IMPORTANT SAFETY INSTRUCTIONS

 

Explanation of graphic symbols:

The lightning 

fl

ash with arrowhead 

symbol within an equilateral triangle is 
intended to alert you to the presence of 
uninsulated “dangerous voltage” within 
the product’s enclosure that may be of 
suf

fi

cient magnitude to constitute a risk 

of electric shock to persons.

The exclamation point within an 
equilateral triangle is intended to alert 
you to the presence of important 
operating and maintenance (servicing) 
instructions in the literature 
accompanying the appliance.

 

1

 

Read these instructions.

 

2

 

Keep these instructions.

 

3

 

Heed all warnings.

 

4

 

Follow all instructions.

 

5

 

Do not use this apparatus near water.

 

6

 

Clean only with dry cloth.

 

7

 

Do not block any ventilation openings. Install in 
accordance with the manufacturer’s instructions.

 

8

 

Do not install near any heat sources such as radiators, 
heat registers, stoves, or other apparatus (including 
amplifiers) that produce heat.

 

9

 

Do not defeat the safety purpose of the polarized or 
grounding-type plug. A polarized plug has two 
blades with one wider than the other. A grounding 
type plug has two blades and a third grounding prong. 
The wide blade or the third prong are provided for 
your safety. If the provided plug does not fit into your 
outlet, consult an electrician for replacement of the 
obsolete outlet.

 

10

 

Protect the power cord from being walked on or 
pinched particularly at plugs, convenience receptacles, 
and the point where they exit from the apparatus.

 

11

 

Only use attachments/accessories specified by the 
manufacturer.

 

12

 

Use only with the cart, stand,  
tripod, bracket, or table 
specified by the 
manufacturer, or sold with 
the apparatus. When a cart is 
used, use caution when 
moving 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 personnel. 
Servicing is required when the apparatus has been 
damaged in any way, such as power-supply cord or 
plug is damaged, liquid has been spilled or objects 
have fallen into the apparatus, the apparatus has been 
exposed to rain or moisture, does not operate 
normally, or has been dropped.

 

15

 

Be sure to allow spaces of at least 20cm above, 
behind and both sides of the unit.

 

16

 

Do not place the following objects on the unit:
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.

 

IMPORTANT

 

Please record the serial number of this system in the 
space below.

Model:

Serial No.:

The serial number is located on the rear of the unit.
Retain this Owner’s Manual in a safe place for future 
reference.

 

For Canadian Customers

 

To prevent electric shock, match wide blade of plug to 
wide slot and fully insert.
This Class B digital apparatus complies with Canadian 
ICES-003.

 

This unit features a magnetically shielded design, but 
there is still a chance that placing it too close to a TV 
set might impair picture color. Should this happen, 
move this unit away from the TV set.

CAUTION: TO REDUCE THE RISK OF 

ELECTRIC SHOCK, DO NOT REMOVE COVER 

(OR BACK). NO USER-SERVICEABLE PARTS 

INSIDE. REFER SERVICING TO QUALIFIED 

SERVICE PERSONNEL.

 

YST-SW011,030_UB.book  Page i  Wednesday, December 15, 2004  5:56 PM

Summary of Contents for YST-SW011

Page 1: ...i OWNER S MANUAL UB YST SW011 SUBWOOFER SYSTEM ...

Page 2: ...s accessories specified by the manufacturer 12 Useonlywiththecart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving 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 personnel...

Page 3: ... assurance that your use of this product in a residential environment will not result in harmful interference with other electronic devices This equipment generates or uses radio frequencies and if not installed and used in accordance with the instructions in the user s manual may cause interference harmful to the operation of other electronic devices Compliance with FCC regulations does not guara...

Page 4: ...it must be set for your local main voltage BEFORE plugging this unit into the AC main supply Voltages are 110 120 220 240 V AC 50 60 Hz Do not place this unit where foreign objects such as water drips might fall It might cause a 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 ...

Page 5: ...s This subwoofer system is equipped with a linear port unique to Yamaha that provides smoothe bass response during playback minimizing extraneous noise not included in the original input signal Supplied accessories Please confirm that the following item is included in the package Advanced YST AdvancedYamaha Active Servo Technology is a unique system to let the speaker unit have a per fectly linear...

Page 6: ...cause the sound from it and the sound reflected by the wall may cancel out each other To prevent this from happening face the subwoofer system at an angle as in fig or Note There may be a case that you cannot obtain enough super bass sounds from the subwoofer when listening in the center of the room This is because standing waves have been developed between two parallel walls and they cancel the b...

Page 7: ...ble to the output jack of your AV amplifier and to the INPUT jack of the subwoofer Connecting components and the subwoofer to AC power After you complete a subwoofer connection plug the amplifier other audio video component and the subwoofer into an AC outlet of appropriate voltage OFF ON POWER VOLUME INPUT INPUT To AC outlet Subwoofer Amplifier The rear panel of various amplifiers may differ in a...

Page 8: ...l ume balance between the subwoofer and the front speakers by following the procedure below 1 Set the VOLUME control to minimum 0 2 Turn on the power to all other components 3 Press the POWER switch to the ON position The power indicator on the rear panel lights up green 4 Play a source that contains low frequency sounds Adjust the amplifier s volume control to the desired listening level 5 Increa...

Page 9: ...impedance output drive amplifier that sub tracts the output impedance of the amplifier By employing negative impedance drive circuits the amplifier is able to generate precise low ampli tude low frequency waves with superior damping characteristics These waves are then radiated from the cabinet opening as high amplitude signals The system can therefore by employing the negative imped ance output d...

Page 10: ...lug is not securely connected Turn the power switch OFF then connect the power plug securely No sound The VOLUME control is set to 0 Turn the VOLUME control to the right clockwise A subwoofer cable is not connected securely Connect a subwoofer cable securely Sound level is too low You are playing a sound source that includes inadequate bass frequencies Play a sound source that includes more bass f...

Page 11: ... V 50 Hz China model AC 110 120 220 240 V 50 60 Hz Korea model AC 110 120 220 240 V 50 60 Hz U K and Europe models AC 230 V 50 Hz Asia model AC 110 120 220 240 V 50 60 Hz General model AC 110 120 220 240 V 50 60 Hz Power Consumption 45 W Dimensions W x H x D 290 mm x 360 mm x 303 mm Weight 10 kg Frequency characteristics This diagram does not depict actual frequency response characteristics accura...

Page 12: ... HAMBURG GERMANY YAMAHA ELECTRONIQUE FRANCE S A RUE AMBROISE CROIZAT BP70 CROISSY BEAUBOURG 77312 MARNE LA VALLEE CEDEX02 FRANCE YAMAHA ELECTRONICS UK LTD YAMAHA HOUSE 200 RICKMANSWORTH ROAD WATFORD HERTS WD18 7GQ ENGLAND YAMAHA SCANDINAVIA A B J A WETTERGRENS GATA 1 BOX 30053 400 43 VÄSTRA FRÖLUNDA SWEDEN YAMAHA MUSIC AUSTRALIA PTY LTD 17 33 MARKET ST SOUTH MELBOURNE 3205 VIC AUSTRALIA Printed in...

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