Product typeHigh-frequency DriversNominal Diameter(Bullet Driver) 1.5 ", (Bullet Driver) 37 mmVoice Coil1.46 ", 37 mmOverall diameter102 mmPitch Circle Diameter107 mmDepth79 mmNominal Impedance8 Ohm(s)Nominal Load Capacity35 Wmaximum rated load70 WSensitivity (horn 1 W / 1 m)107Frequency response2500 - 20000 Hzrecommended crossover frequency2500 HzVoice Coil CarrierKaptonDiaphragm materialKetone PolymerMagnetFerriteWeight1,3 kg