Product typeLoudspeaker ChassisTypePANominal Diameter18 ", 460 mmVoice Coil4 ", 100 mmOverall diameter460 mmPitch Circle Diameter440 mmCut- out Measurement422 mmMounting holes8Diameter of fixing holes7.4 mmDepth202 mmNominal Impedance8 Ohm(s)Nominal Load Capacity1000 Wmaximum rated load2000 WSensitivity (1 W / 1 m)98 dBFrequency response35 - 1600 HzVoice Coil MaterialcopperMagnetNeodymiumDepth of the magnetic gap12 mmThiele & Small ParameterFs (Resonance Frequency)35 HzRe (DC resistance)5.4 Ohm(s)Qms (mechanical quality)14.4Le (inductance of the voice coil)1.75 mHQes (electrical quality)0.31Qts (overall quality)0.3Vas (equivalent volume)179Mms (moving mass)207 gBL (power factor)28 T/mXmax (maximum displacement)9.5 mmCms (elasticity of the suspension)0.1 mm/NSd (membrane area)1124 cm2Rms (mechanical loss resistance)3.67 kg/sWeight7,8 kg
