Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil3 ", 76.2 mmOverall diameter389.1 mmPitch Circle Diameter369.9 mmCut- out Measurement355.6 mmDiameter of fixing holes7.1 mmDepth154 mmNominal Impedance8 Ohm(s)Nominal Load Capacity500 Wmaximum rated load1000 WSensitivity (1 W / 1 m)101 dBFrequency response46 - 4000 HzVoice Coil MaterialAluminumMagnetFerriteDepth of the magnetic gap9.53 mmThiele & Small ParameterFs (Resonance Frequency)47 HzRe (DC resistance)5.23 Ohm(s)Qms (mechanical quality)8.01Le (inductance of the voice coil)1.01 mHQes (electrical quality)0.4Qts (overall quality)0.38Vas (equivalent volume)167.7Mms (moving mass)72 gBL (power factor)16.6 T/mXmax (maximum displacement)3.2 mmCms (elasticity of the suspension)0.16 mm/NSd (membrane area)856.3 cm2Weight8,171 kg
