Tweeter-Driver

tweeter driver/speaker driver/driver FEATURES:1.75",Ferrite magnet,Polyimide diaphragm driver109dB sensitivity in 1w/1m60W power handing44.4mm(1.75inch),copper clad aluminium voice coil wire and kapton voice coil bobbin,can endure high temperatureGreat high quality sound,high sensitivityExtended high frequency response up to 19K Specifications:Nominal diameter1.75inchNominal impedance8 ΩPower rating60 WSensitivity (1w/1m)109 dBFrequency range850-15K HzVoice coil diameterΦ44.4 mmMagnet dimensionΦ120*20 mmFs850 HzRe (D.C.)6.0 ΩQms/Qes/Qts/Vas/Cms/n. (%)/Bl/Sd/Basket/Diaphragm materialPolyimideWinding MaterialAluminiumVoice coil wireCCARVoice coil bobbinKAPTONMagnetFerriteOver all diameterΦ120mmBolt circle diameterΦ77-Φ57mm,Φ6mm-5holesThroat diameterΦ25.4mm(1inch)Depth73.5 mmNet weight2.2 kg