Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil3 ", 76.2 mmOverall diameter389.13 mmPitch Circle Diameter369.8 mmCut- out Measurement356.36 mmDiameter of fixing holes7.11 mmDepth184.15 mmNominal Impedance8 Ohm(s)Nominal Load Capacity450 WSensitivity (1 W / 1 m)98.4 dBFrequency response40 - 1500 HzVoice Coil MaterialcopperMagnetNeodymiumDepth of the magnetic gap9.27 mmThiele & Small ParameterFs (Resonance Frequency)43.65 HzRe (DC resistance)5.5 Ohm(s)Qms (mechanical quality)8.97Le (inductance of the voice coil)0.93 mHQes (electrical quality)0.48Qts (overall quality)0.46Vas (equivalent volume)150.89Mms (moving mass)93.4 gBL (power factor)17 T/mXmax (maximum displacement)9.6 mmCms (elasticity of the suspension)0.14 mm/NSd (membrane area)881.1 cm2Weight4,291 kg
