Yamaha NS-9900 Owner's Manual

Contents

1 EnEnglish Русский PolskiThank you for selecting this Yamaha product.Read this before using the speaker.• To assure the finest performance, please read this manualcarefully. Keep it in a safe place for future reference.• Install the speaker in a cool, dry, clean place - away fromwindows, 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 the speaker to rain or water.• To prevent the enclosure from warping or discoloring, do notplace the speaker where it will be exposed to direct sunlightor excessive humidity.• Do not place the following objects on the speaker:Glass, china, etc.- If glass etc. falls by vibrations and breaks, it may causepersonal injury.A burning candle etc.- If the candle falls by vibrations, it may cause fire andpersonal injury.A vessel with water in it- If the vessel falls by vibrations and water spills, it maycause damage to the speaker, and/or you may get anelectric shock.• Do not place the speaker where foreign objects such aswater drips might fall. It might cause a fire, damage to thespeaker, and/or personal injury.• Do not place the speaker where it is liable to be knockedover or struck by falling objects. Stable placement will alsoensure better sound performance.• Placing the speaker on the same shelf or rack as theturntable can result in feedback.• Never put a hand or a foreign object into the port located onthe rear of the speaker as this might cause personal injuryand/or damage to the speaker.• When moving the speaker, do not hold the port as it mightcause personal injury and/or damage to the speaker.• Any time you note distortion, reduce the volume control onyour amplifier to a lower setting. Never allow your amplifierto be driven into “clipping”. Otherwise the speaker may bedamaged.• When using an amplifier with a rated output power higherthan the nominal input power of the speaker, care should betaken never to exceed the speaker’s maximum input.• Do not attempt to clean the speaker with chemical solventsas this might damage the finish. Use a clean, dry cloth.• Do not attempt to modify or fix the speaker. Contactqualified Yamaha service personnel when any service isneeded. The cabinet should never be opened for anyreasons.• As this unit is heavy, whenever it is moved, two people arerequired to transport it safely.• Secure placement or installation is the owner’sresponsibility. Yamaha shall not be liable for anyaccident caused by improper placement or installationof the speaker.The speaker is constructed with the majority of the weightlocated in its upper portion, and is thus susceptible to fallingover if proper care is not taken to insure its stability. If thespeaker falls over, it may damage the speaker or be the causeof injury (or even death) to persons and/or damage to personalproperty.For safe and proper use of the speaker:• 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 speakerwhen moving, or lean objects against the side of thespeaker.• Do not sit on or set objects on top of the speaker.Vibrations or jolts associated with earthquakes and otherphenomena or activities may cause the speaker to fall over.For safety reasons, using commercially available productsthat increase stability in the speaker is recommended (metalfittings or chains, etc.).Use the stands included with the speaker to increasestability:Be sure to use the stands regardless of where the speaker ispositioned. Attaching the stands included with the speakerreinforces the base of the speaker not to fall over. Please becautioned that even though the stands are connected, thisdoes not guarantee that the speaker will not fall over.• Place the speakers on a sturdy, vibration-free surface, or ona well-built stand.PRECAUTIONSPRECAUTIONS WHEN POSITIONING THE SPEAKERSNS-9900OWNER’S MANUALSPEAKER SYSTEMGT