Product typeLoudspeaker ChassisTypePANominal Diameter10 ", 254 mmVoice Coil3 ", 76 mmOverall diameter260.4 mmPitch Circle Diameter247.1 mmCut- out Measurement231.7 mmMounting holes4Diameter of fixing holes7.4 mmDepth123.8 mmNominal Impedance8 Ohm(s)Nominal Load Capacity450 Wmaximum rated load900 WSensitivity (1 W / 1 m)92 dBFrequency response42 - 1600 HzVoice Coil MaterialcopperMagnetNeodymiumDepth of the magnetic gap9.3 mmThiele & Small ParameterFs (Resonance Frequency)45 HzRe (DC resistance)7.03 Ohm(s)Qms (mechanical quality)0.95Le (inductance of the voice coil)0.87 mHQes (electrical quality)0.33Qts (overall quality)0.31Vas (equivalent volume)47.33Mms (moving mass)53 gBL (power factor)17.98 T/mXmax (maximum displacement)8.52 mmCms (elasticity of the suspension)0.24 mm/NSd (membrane area)376.9 cm2Weight3,519 kg