Product typeHigh-frequency DriversNominal Diameter1 ", 25.4 mmVoice Coil1 ", 25.4 mmOverall diameter69.9 mmDepth64.3 mmNominal Impedance8 Ohm(s)Nominal Load Capacity35 WSensitivity (horn 1 W / 1 m)104.7recommended crossover frequency3500 HzVoice Coil CarrierKaptonDiaphragm materialPhenolicMagnetFerriteThreaded connector1 3/8" 18 UNEF ext.Weight0,8 kg