Product typeHigh-frequency DriversNominal Diameter1 ", 25.4 mmVoice Coil2 ", 50.8 mmOverall diameter133.4 mmPitch Circle Diameter228.6 mmDepth55.9 mmNominal Impedance16 Ohm(s)Nominal Load Capacity80 WSensitivity (horn 1 W / 1 m)106.1Frequency response1200 - 20000 Hzrecommended crossover frequency1200 HzVoice Coil CarrierPolymideDiaphragm materialTitaniumMagnetFerriteRecommended hornLH290SThreaded connector1 3/8" 18 UNEF ext.Mounting holes2Diameter of fixing holes1/4-20Pitch Circle Diameter (bolt on)76.2 mmWeight2,3 kg