Product typeHigh-frequency DriversNominal Diameter1.4 ", 35.6 mmVoice Coil2.95 ", 75 mmOverall diameter130.5 mmDepth62 mmNominal Impedance8 Ohm(s)Nominal Load Capacity90 Wmaximum rated load180 WSensitivity (horn 1 W / 1 m)110Frequency response500 - 18000 Hzrecommended crossover frequency900 HzVoice Coil CarrierKaptonDiaphragm materialTitaniumMagnetNeodymiumWeight3 kg