Product typeHigh-frequency DriversNominal Diameter1 ", 25.4 mmVoice Coil1.46 ", 37 mmOverall diameter91 mmDepth61 mmNominal Impedance8 Ohm(s)Nominal Load Capacity40 Wmaximum rated load80 WSensitivity (horn 1 W / 1 m)107Frequency response1400 - 20000 Hzrecommended crossover frequency1700 HzVoice Coil CarrierKaptonDiaphragm materialKetone PolymerMagnetFerriteWeight1,1 kg