Product typeLoudspeaker ChassisTypePANominal Diameter10 ", 254 mmVoice Coil2 ", 50.8 mmOverall diameter260 mmPitch Circle Diameter244 - 247 mmCut- out Measurement230 mmMounting holes8Diameter of fixing holes7.5 mmDepth146 mmNominal Impedance8 Ohm(s)Nominal Load Capacity80 Wmaximum rated load450 WSensitivity (1 W / 1 m)112 dBFrequency response1000 - 20000 HzVoice Coil MaterialAluminumMagnetFerriteDepth of the magnetic gap7.92 mmThiele & Small ParameterFs (Resonance Frequency)65 HzRe (DC resistance)5.9 Ohm(s)Qms (mechanical quality)4.6Le (inductance of the voice coil)0.5 mHQes (electrical quality)0.4Qts (overall quality)0.37Vas (equivalent volume)25.5Mms (moving mass)34 gBL (power factor)14,3 T/mXmax (maximum displacement)5.5 mmCms (elasticity of the suspension)0.176 mm/NSd (membrane area)344 cm2Weight3,413 kg