尊宝音响专卖,咨询电话：010-67223721/3621咨询***：122324099联系人:陈经理手机：13521560526公司网址：http://SUB250SUB250在独特的窄槽式倒相箱体里安装了8吋低音单元，采用了强劲的BASH放大器，提供250W峰值功率。以它的尺寸和价格而论，SUB250有着出色的表现，能够重放低至30HZ的频率。SUB250有非常平坦的频率响应，与传统的低音反射式超低音相比，它能以一种非常有力的方式播放低频信号，频率响应一直延伸到150Hz。这点很重要，因为许多超低音炮的频率输出在100Hz左右陡降（有些型号更低），这样它们就很难与小音箱匹配。Specificati***:systemSlottedPortCabinetWoofer(inch/mm)8/203Impedance(Ohm)22kWeight(kg/lb)13/28.7Dimensi***(HxWxD/mm/in)325x267x469/12.8x10.5x18.5limiterlimiterAmplifierRatedOutput250FrequencyRange30-150cutOffFrequency40-150phaseVariable窄槽式倒相箱体窄槽倒相式是这些低音炮构造中独特的部分。设计用来加强侧面，使得整个箱体异常坚固。它还允许用更大的导管面积实现更低的频率调谐，与传统的圆孔相比，既***率又低失真。SUB250driverAttheheartofthispowerfulsubwooferisalong-throwsuperdriver,capableofmovinglargeamountsofairwithincrediblespeedandprecisecontrol.The8indriverfeature?38mm/1.5infour-layervoicecoil.Thehe***ymagnetsystemsfeatureaventedpolepieceinorderto***oidover/underpressurebehindthedustcap(mechanicaldamping)whentheconeismoving.Thisunitisanimportantpartofthereasonwhythesubwooferoffertopspecificati***andpeakperformance.SpeakerLevelInThissubwooferfeaturesspeaker-levelinputs,whichisvitalifyouramplifier/receiverlacksasubwooferlineoutput.Thesubwoofersalsoh***ebothleftandrightline-levelinputs(forstereosources)plusa"loop-through"capabilitytoallowthesignaltoberoutedthroughtoasecondsubwoofer.BASHAmplifierThissubwooferfeaturesthehighlyefficientBASH?amplifiertechnology,whichcombinesthemusicalqualityofclassA/BamplifierswiththeefficiencyofclassDamplifiers.BASH?technologytranslatesintomoreefficient,yetmorepowerfulamplificationwithouttheheatassociatedwithconventionalamplifiers.Thissubwooferalsofeatureaconvenienton/auto/offswitchandbuilt-inlimiter,whichmeansthatsoundreproductionwillalwaysbecleanandaswelldefinedasintended.相位和截止频率控制连续可调的电平、相位和截止频率控制装置使它更易调节低音炮，使其真正适合市场上任何音箱，也使低音炮可放于不同位置及根据个人爱好调节)