Product typeLoudspeaker ChassisTypePANominal Diameter18 ", 460 mmVoice Coil4 ", 100 mmOverall diameter460 mmPitch Circle Diameter440 mmCut- out Measurement421 mmMounting holes8Diameter of fixing holes6 mmDepth203.5 mmNominal Impedance8 Ohm(s)Nominal Load Capacity1000 Wmaximum rated load2000 WSensitivity (1 W / 1 m)98 dBFrequency response35 - 2000 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap10.5 mmThiele & Small ParameterFs (Resonance Frequency)35 HzRe (DC resistance)5.3 Ohm(s)Qms (mechanical quality)7.8Le (inductance of the voice coil)1.8 mHQes (electrical quality)0.42Qts (overall quality)0.4Vas (equivalent volume)215.3Mms (moving mass)175.2 gBL (power factor)22 T/mXmax (maximum displacement)9.75 mmCms (elasticity of the suspension)0.12 mm/NSd (membrane area)1134 cm2Rms (mechanical loss resistance)4.94 kg/sWeight10,1 kg
