Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil3 ", 76.2 mmOverall diameter384.9 mmPitch Circle Diameter369.9 mmCut- out Measurement352.3 mmDiameter of fixing holes6.4 mmDepth156 mmNominal Impedance8 Ohm(s)Nominal Load Capacity450 Wmaximum rated load900 WSensitivity (1 W / 1 m)100.5 dBFrequency response52 - 2300 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap9.53 mmThiele & Small ParameterFs (Resonance Frequency)33 HzRe (DC resistance)5.22 Ohm(s)Qms (mechanical quality)8.9Le (inductance of the voice coil)1.05 mHQes (electrical quality)0.33Qts (overall quality)0.32Vas (equivalent volume)321.3Mms (moving mass)76 gBL (power factor)15.7 T/mXmax (maximum displacement)4 mmCms (elasticity of the suspension)0.31 mm/NSd (membrane area)856.3 cm2Weight8,422 kg
