TWO-WAYCLOSEDCEILINGSPEAKERSWITH8INCHBACKCAN描述TheSPK-CC688isapairoftwo-wayspeakersdesignedtobemountedintheceiling.Theyh***eaclosedbackdesignwitha8-inchmetalcanandaluminumgrilles.Thedual-drivercoaxialspeakersaredesignwithtransformerandbehind-the-grillepowerselectorswitchwitheitherdirect8Ωor70/100voltroombalancing.•Type-2-wayceilingspeakerwithmetalclosedbackcanandtransformer.•Woofer-6.5inchpolypropyleneconewoofer.•Tweeter-1inchsilkdometweeter.•Impedance-8Ω.•MetalBackCan-8inchsdeep.•Transformer-with8Ωdirect,70volt,and100voltoperation.•PowerSelector-Five-positiontabselectorbehind-the-grille.•FrequencyResp***e-20Hz–20kHz.•Sensitivity-(SPL)89dB(1watt@1meterwith1kHz).•RecommendedPower-RMS50W,100Wmax.•Grille-AluminumgrilleswithUVtreatmentcompliance.•Size-Externaldiameter25cm(9.84inches),mountingdepth24.4cm(9.61inches),cutoutdiameter22.1cm(8.7inches).•Package-2speakers(1pair),ceilingmountingkit(C-ring&V-railkit),templateandusermanual.•WeightPerSingleSpeaker-3.4kg(7.05lbs)approx.ShippingWeight(Pair)-9.7kg(21.38lbs)approx.•SPK-CC688是一对天花板安装设计的双路扬声器，带具有8英寸金属封装的后封闭设计和铝格栅。双驱动同轴扬声器有变压器设计，在铝格栅后有电源选择器，8Ω或70/100V房间平衡。o类型-天花板安装设计的双路扬声器带后封闭设计的金属封装和变压器o低音扬声-6.5”圆锥形聚丙烯低音扬声器o高音扬声器-1”圆顶丝质高音扬声器o阻抗-8Ω.o金属罐后面-8"deepo变压器-8Ω，70V，100Vo电源选择器-在格栅的后面有五个位置标签选择器o幅频响应-20Hz-20kHz.o灵敏度-(SPL)89dB(1watt@1米1kHz)o推荐功率-RMS50W,100Wmax.o格栅-铝格栅带UVo尺寸-尺寸-25cm(9.84”)；安装深度-24.4cm(9.61”)；裁剪尺寸-22.1cm(8.7”)o包装-2扬声器(1对)，天花板安装件(C-ring&V-railkit)，模板和使用手册o每个单独的扬声器重量-约3.4kg(7.05lbs)o运输重量(对)-约9.7kg(21.38lbs))