Напольная акустическая система YAMAHA NS-7390. Инструкция на русском языке

U G R T
NS-7390                          Speaker System               English
OWNER’S MANUAL
Thank you for selecting this YAMAHA NS-7390 speaker system.
PRECAUTIONS
Read this before using the speakers.
? Do not place the speakers where they are liable to be
? To assure the finest performance, please read this manual  knocked over or struck by falling objects. Stable
carefully.  Keep it in a safe place for future reference.  placement will also ensure better sound performance.
? Install the speakers in a cool, dry, clean place – away from  ? Placing the speakers on the same shelf or rack as the
windows, heat sources, sources of excessive vibration,  turntable can result in feedback.
dust, moisture and cold.  Avoid sources of humming  ? Any time you note distortion, reduce the volume control
(transformers, motors).  To prevent fire or electrical shock,  on your amplifier to a lower setting. Never allow your
do not expose the speakers to rain or water.   amplifier to be driven into “clipping”. Otherwise the
? To prevent the enclosure from warping or discoloring, do  speakers may be damaged.
not place the speakers where they will be exposed to  ? When using an amplifier with a rated output power higher
direct sunlight or excessive humidity.         than the nominal input power of the speakers, care should
? Do not place the following objects on the speakers:  be taken never to exceed the speakers’ maximum input.
Glass, china, etc.                           ? Do not attempt to clean the speakers with chemical solvents
If glass etc. falls by vibrations and breaks, it may cause  as this might damage the finish. Use a clean, dry cloth.
personal injury.                            ? Do not attempt to modify or fix the speakers.  Contact
A burning candle etc.                          qualified YAMAHA service personnel when any service
If the candle falls by vibrations, it may cause fire and  is needed.  The cabinet  should never be opened for any
personal injury.                              reasons.
A vessel with water in it
? Secure placement or installation is the owner’s
If the vessel falls by vibrations and water spills, it may
responsibility.
cause damage to the speakers, and/or you may get an
YAMAHA shall not be liable for any accident caused
electric shock.
by improper placement or installation of speakers.
? Do not place the speakers where foreign objects such as
water drips might fall.  It might cause a fire, damage to
the speakers, and/or personal injury.
PRECAUTIONS WHEN POSITIONING THE SPEAKERS
The speaker is constructed with the majority of the weight  Vibrations or jolts associated with earthquakes and other
located in its upper portion, and is thus susceptible to falling  phenomena or activities may cause the speaker to fall over.
over if proper care is not taken to insure its stability. If the  For safety reasons, using commercially available products
speaker falls over, it may damage the speaker or be the  that increase stability in the speaker is recommended
cause of injury (or even death) to persons and/or damage to  (metal fittings or chains, etc.).
personal property.
Use the stands included with the speakers to increase
stability:
Be sure to use the stands regardless of where the speakers
are positioned. Attaching the stands included with the
speakers reinforces the base of the speaker not to fall over.
Please be cautioned that even though the stands are
connected, this does not guarantee that the speakers will
For safe and proper use of the speaker:        not fall over.
•  Position the speaker in a location that is solid, level,
smooth, and low (with respect to the floor).
•  Do not push or apply pressure to the side of the speaker
when moving, or lean objects against the side of the
speaker.
•  Do not sit on or set objects on top of the speaker.
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ATTACHING THE STANDS                          PLACING THE SPEAKERS

 Using as 2ch stereo speakers
Better stereo images will be obtained when the speakers
are slightly angled in towards the listeners.
Stand x 4      Screw x 8       Pad x 4
When placing the speakers, be sure to use the stands to
increase stability.
Use the 8 specified holes located on the base of the speaker.

 Using as main speakers in a multi channel
system
Position the speakers on both sides of the TV. The
positioning of speakers is important, because it controls the
whole sound quality of a multi channel system. Set up the
4                                       speakers on the basis of your listening position by following
2    1                             the owner’s manual supplied with your amplifier.
Procedure:
1 Put a screw through the hole on the stand, and screw it
into the speaker at one of the holes on the base of the   NS-7390
speaker.
Subwoofer
At this time, screw it untightly so that the stand can still
be moved.
NS-7390                      Effect R
2 Put another screw through the other hole on the stand,
and screw it into the other hole on the base of the
speaker.
Center
3 Tighten both of the screws firmly.
4 Attach a pad to the bottom of the end portion of the
stand.
5 Attach the other stands to the other corners of the base   Effect L
of the speaker in the same way and confirm that all 4
stands have been firmly attached.
Note
Be carefull not to apply force to the side of the speaker,
otherwise the speaker may fall causing damage to the
Note
speaker or personal injury.
These speakers feature a magnetically shielded design,
but there is still a chance that placing them too close to
a TV set might impair picture color. Should this happen,
move the speakers away from the TV set.
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CONNECTIONS TO YOUR AMPLIFIER
BEFORE MAKING CONNECTIONS, MAKE SURE THAT THE AMPLIFIER IS SWITCHED OFF.                    English

CONNECTIONS
• Connect the screw-type input terminals at the rear of the
speakers to the speaker output terminals of the amplifier
(or receiver) with the provided speaker cables.
• One side of the speaker cable is red and the other side is
black. Connect the (+) terminals on the amplifier (or
Black (–)
Red (+)          receiver) and speakers using the red side. Connect the
(–) terminals on both components using the black side of
Tighten                 the cable.
• Connect each speaker making sure not to reverse the
Loosen                       polarity (+, –). If the speaker is connected with reversed
polarity, the sound will be unnatural and lack bass.
How to connect:
1 Loosen the knob.
Speaker (R)           Speaker (L)     2 Insert the bare wire. [Remove the insulation coating at
the extremity of each speaker cable by twisting the
coating off.]
3 Tighten the knob and secure the cable.
Test the firmness of the connection by pulling lightly on
the cable at the terminal.
Note
Do not let the bare speaker wires touch each other as
SPEAKERS                    this could damage the speaker or the amplifier, or both
R      L                     of them.
A
Speakers output
+  –  –  +
terminals of the
B
amplifier
Amplifier or
Receiver
When using a banana plug

1 Remove the cover by pulling it toward you.
2 Tighten the terminal knob.
1                       3 Simply insert the banana plug into the terminal.
2                   Banana plug
3
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