Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil3 ", 76.2 mmOverall diameter389.1 mmPitch Circle Diameter369.8 mmCut- out Measurement356.4 mmDiameter of fixing holes7 mmDepth173 mmNominal Impedance8 Ohm(s)Nominal Load Capacity450 Wmaximum rated load900 WSensitivity (1 W / 1 m)100.8 dBFrequency response40 - 4000 HzVoice Coil MaterialcopperMagnetNeodymiumDepth of the magnetic gap9.27 mmThiele & Small ParameterFs (Resonance Frequency)45 HzRe (DC resistance)5.27 Ohm(s)Qms (mechanical quality)6.7Le (inductance of the voice coil)0.64 mHQes (electrical quality)0.36Qts (overall quality)0.34Vas (equivalent volume)153Mms (moving mass)84 gBL (power factor)18.6 T/mXmax (maximum displacement)5.9 mmCms (elasticity of the suspension)0.15 mm/NSd (membrane area)856 cm2Weight4,121 kg
