Product typeHigh-frequency DriversNominal Diameter1 ", 25.4 mmVoice Coil1 ", 25.4 mmOverall diameter85 mmPitch Circle Diameter72 mmDepth72 mmNominal Impedance8 Ohm(s)Nominal Load Capacity25 WFrequency response2000 - 20.000 Hzrecommended crossover frequency2000 HzVoice Coil CarrierPolymideDiaphragm materialpolyesterMagnetFerriteDiameter of fixing holesM5Weight0,78 kg