Product typeLoudspeaker ChassisTypePANominal Diameter6.5 ", 165.1 mmVoice Coil1.5 ", 38.1 mmOverall diameter167.4 mmPitch Circle Diameter153.9 mmCut- out Measurement144.5 mmDiameter of fixing holes5.7 mmDepth71 mmNominal Impedance8 Ohm(s)Nominal Load Capacity100 Wmaximum rated load200 WSensitivity (1 W / 1 m)93.6 dBFrequency response85 - 6000 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap6.35 mmThiele & Small ParameterFs (Resonance Frequency)118 HzRe (DC resistance)7.2 Ohm(s)Qms (mechanical quality)5.68Le (inductance of the voice coil)0.19 mHQes (electrical quality)0.6Qts (overall quality)0.54Vas (equivalent volume)5.8Mms (moving mass)7 gBL (power factor)8 T/mXmax (maximum displacement)3.5 mmCms (elasticity of the suspension)0.26 mm/NSd (membrane area)126.7 cm2Weight1,953 kg