Product typeLoudspeaker ChassisTypePANominal Diameter10 ", 254 mmVoice Coil3 ", 76 mmOverall diameter260.4 mmPitch Circle Diameter247.1 mmCut- out Measurement231.7 mmDiameter of fixing holes7.4 mmDepth115.9 mmNominal Impedance8 Ohm(s)Nominal Load Capacity400 Wmaximum rated load800 WSensitivity (1 W / 1 m)98.8 dBFrequency response400 - 4000 HzVoice Coil MaterialAluminumMagnetNeodymiumDepth of the magnetic gap9.3 mmThiele & Small ParameterFs (Resonance Frequency)62 HzRe (DC resistance)5.57 Ohm(s)Qms (mechanical quality)5.75Le (inductance of the voice coil)0.43 mHQes (electrical quality)0.28Qts (overall quality)0.27Vas (equivalent volume)37.21Mms (moving mass)34 gBL (power factor)16.05 T/mXmax (maximum displacement)4.43 mmCms (elasticity of the suspension)0.2 mm/NSd (membrane area)366.1 cm2Weight3,353 kg