Product typeLoudspeaker ChassisTypePANominal Diameter18 ", 460 mmVoice Coil4 ", 100 mmOverall diameter460 mmPitch Circle Diameter440 mmCut- out Measurement421 mmMounting holes8Diameter of fixing holes6 mmDepth208.5 mmNominal Impedance8 Ohm(s)Nominal Load Capacity1200 Wmaximum rated load2400 WSensitivity (1 W / 1 m)98 dBFrequency response35 - 1600 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap12 mmThiele & Small ParameterFs (Resonance Frequency)35 HzRe (DC resistance)5 Ohm(s)Qms (mechanical quality)11.6Le (inductance of the voice coil)1.48 mHQes (electrical quality)0.43Qts (overall quality)0.41Vas (equivalent volume)162.1Mms (moving mass)228.6 gBL (power factor)24.3 T/mXmax (maximum displacement)12.45 mmCms (elasticity of the suspension)0.09 mm/NSd (membrane area)1124 cm2Rms (mechanical loss resistance)4.33 kg/sWeight12,1 kg
