Product typeLoudspeaker ChassisTypePANominal Diameter6.5 ", 165.1 mmVoice Coil1.5 ", 38.1 mmOverall diameter167.39 mmPitch Circle Diameter153.9 mmCut- out Measurement144.53 mmDiameter of fixing holes5.8 mmDepth61 mmNominal Impedance8 Ohm(s)Nominal Load Capacity100 Wmaximum rated load200 WSensitivity (1 W / 1 m)94 dBFrequency response74 - 5500lx @ 1m HzVoice Coil MaterialcopperMagnetNeodymiumDepth of the magnetic gap6.35 mmThiele & Small ParameterFs (Resonance Frequency)126 HzRe (DC resistance)7.3 Ohm(s)Qms (mechanical quality)6.3Le (inductance of the voice coil)0.53 mHQes (electrical quality)0.61Qts (overall quality)0.56Vas (equivalent volume)4.92Mms (moving mass)7.7 gBL (power factor)8.5 T/mXmax (maximum displacement)3.5 mmCms (elasticity of the suspension)0.21 mm/NSd (membrane area)129.9 cm2Weight1,32 kg