Product typeHigh-frequency DriversNominal Diameter1 ", 25.4 mmVoice Coil1.73 ", 44 mmOverall diameter87 mmPitch Circle Diameter76 mmDepth41 mmNominal Impedance8 Ohm(s)Nominal Load Capacity60 Wmaximum rated load120 WSensitivity (horn 1 W / 1 m)109Frequency response100 - 20000 Hzrecommended crossover frequency1300 HzVoice Coil CarrierKaptonDiaphragm materialKetone PolymerMagnetNeodymiumMounting holes2Diameter of fixing holesM5Weight0,8 kg