1 EnEnglish• Be sure to have another person support it.• Pay extra attention to avoid scratching the speaker’ssurface.• Be careful not to apply force to the side of the speaker,otherwise the speaker may fall causing damage to thespeaker or personal injury.• To avoid accidents resulting from tripping over loosespeaker cables, affix them to the floor.• This unit features a magnetically shielded design.However, there is still a chance that placing it tooclose to a CRT-type TV set might impair picturecolor. Should this happen, move this unit away fromthe TV set.■ Using as 2ch stereo speakersBetter stereo images will be obtained when the speakersare slightly angled in towards the listener.■ Using as front speakers in a multi-channel systemPosition the speakers on both sides of the TV. Thepositioning of speakers is important, since this dictatesthe overall sound quality of the multi-channel system.Set up the speakers on the basis of your listeningposition by following the owner’s manual supplied withyour amplifier.Placing the speakersNotePrecautions when positioning the speakersThe speaker is constructedwith the majority of theweight located in its upperportion, and is thussusceptible to falling over ifproper care is not taken toensure its stability. If thespeaker tips over, thespeaker or other personal property may be damagedor an individual may be injured (possibly evenfatally injured).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 thespeaker when moving, or lean objects against theside of the speaker.• Do not sit on or set objects on top of the speaker.Vibrations or jolts associated with earthquakes andother phenomena or activities may cause the speakerto fall over. For safety reasons, using commercially-available products that increase stability of thespeaker is recommended (metal fittings or chains,etc.).NS-F51SurroundCenterNS-F51Surround