Product typeHigh-frequency DriversNominal Diameter1 ", 25.4 mmVoice Coil2 ", 50.8 mmOverall diameter133.4 mmPitch Circle Diameter76.2 mmDepth58.4 mmNominal Impedance8 Ohm(s)Nominal Load Capacity85 WSensitivity (horn 1 W / 1 m)108.3Frequency response1500 - 20000 Hzrecommended crossover frequency1500 HzVoice Coil CarrierPolymideDiaphragm materialTitaniumMagnetFerriteMounting holes2Diameter of fixing holes1/4-20Weight2,7 kg