Product typeLoudspeaker ChassisTypePANominal Diameter10 ", 254 mmVoice Coil3 ", 76.2 mmOverall diameter260.4 mmPitch Circle Diameter244.5 mmCut- out Measurement231.8 mmDiameter of fixing holes7.1 mmDepth110 mmNominal Impedance8 Ohm(s)Nominal Load Capacity500 Wmaximum rated load1000 WSensitivity (1 W / 1 m)97 dBFrequency response102 - 2000 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap9.53 mmThiele & Small ParameterFs (Resonance Frequency)46 HzRe (DC resistance)6.5 Ohm(s)Qms (mechanical quality)10.1Le (inductance of the voice coil)1.15 mHQes (electrical quality)0.2Qts (overall quality)0.2Vas (equivalent volume)52.2Mms (moving mass)38 gBL (power factor)18.8 T/mXmax (maximum displacement)3.2 mmCms (elasticity of the suspension)0.31 mm/NSd (membrane area)344.9 cm2Weight7,031 kg