Yamaha CBR series Owner's Manual

Also see for CBR series: Owner's manual

Installation ExamplesL!:, CAUTION• Before doing any instal lation or construction work, consult with your Yamaha deale r.• For optimum safety. the installation should be checked thoroughly at regular intervals. Some fittings may deteriorate overextended periods of time due to wear and/or corrosion• When choos in g the installation loca ti on . suspension wire and mounting hardware , make sure all are strong enough tosupport the weight of the speaker• Make sure to take measures to prevent the speaker from fall ing down in the event of a instal lat ion fai lure.• When installing the safety wire to the wall, install it higher than the wire 's attachment po in t on the speaker, with as littleslack as possible. If the w ire is too long , and the speaker happens to fall, the wire may snap as a result of too much strain.Yamaha cannot be held responsib le for damage or i nj ury caused by insufficient strength of the supportstructu re or improper installationInstallation using separately sold Yamaha speakerbracketsA tt ach the bracket to two screw hol es at the bottom of the un it using commercia ll y available screws(M8 x 16 mm) or eye b ol ts (M8 x 15 mm ). For deta il s on installing the bracket, re fer to the correspondingmanual.I Using the 8WS251-300 or 8WS251-400 wall mounting bracketMaximum tiltangleThe tilt ang le depends on the position re lat ion between the speakerand the wall. The maximum downward til t ang le is shown in thefollowing chart.Maximum tilt angle BWS251 -300 BWS251-400CBR15 8' 17.5'CBR12 11' 23'CB R10 20' 35'I Using the 8CS251 ceiling bracket0I Using the 88S251 baton bracketL!:,CAUTIONIn order to prevent the unit from falling down , attach the safety wi re as shown in theillustration.No sou nd .Howling soundis produced(fe edback).The am plifiershuts down.TroubleshootingThe cable is not connected properly. • Connect the cab le all the way in so that it is firmlyin place.• If the speakON connector is used, connect to "1+"and "1-" and turn the plug to be locked.A microphone is directed toward the Aim the speaker away f rom the area where thespeaker. microphone picks up sound.The sound is amplified too much.The tot al impedance of thespeakers is less th an the minimumload impedance of the amplif ier.Example: More than two speakers(eight ohms) are connected to apower ampl ifier, the load impedanceof which is six ohms.Lower the volume of in put device and locate themicrophone more closely to the sou nd source .Check the minimum load impedance of the poweramp li fier, and lower the number of speakersconnected in parallel n ot to be less than theimpedance .High f req uency The protection ci rcu it is operating in Refer to " Pr otection circuit" in the NOTICE.range is the HF un it.attenuated.If any sp ec ific problem should persist, however. please contact your Yamaha dealer.Pullback point (only for CBR15 and CBR12)• When the unit is sh ipped from the factory, a seal isstuck on the pu ll back point (screw hole). Make sure topeel off the seal when using the pu ll back point.• The C BR 10 does not have a pullbac k po in t.Upper rear of the unitPullback point(M8 screw hole)!Installation using eye boltsSecuring the screws and eyebolts• Insert the screw or eye bolt through thewasher to attach them.Attach commercial ly-avai lable eye bolts (M8 x 15 mm ) to the sc rew holes located at the bottom (twoloc at ions) an d on the upper rear (one location, only for CBR15 an d CBR12). Keep in mind that yo u willneed two points at the bottom to suspend the unit.L!';CAUTIONMake sure to use eye bolts accord ing to the standards and safety regula tions in your areaI NOTICEThe strength of an eye bolt d iff ers depend in g on the suspension an g le. Make sure to use eye bolts withina range of 0 to 45 degrees from a right angle (as shown).Corre<:l: W ithin 45 " from a right angleoo·· n ············fri? · ~5 °uuIncorrect: Do not suspend the eye bolts as shown in the illustrations below.Only one suspension point More than 45 " from a right angleGeneral Specifications~ The contents of this manual ap p ly to the latest spec ifications as of the printing da te . Since Yama ha makescontinuous improvements to t he product, th is manual may not apply to the specifications of your particularpr oduct. To obta in the la test ma nu al, access the Ya maha website then download the manual file. Sincespecifications, equip me nt or se paratel y sold accessories may not be the same in ev ery locale, pleasech ec k with your Yamaha deale r.

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