Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil2.5 ", 63.5 mmOverall diameter389 mmPitch Circle Diameter369.9 mmCut- out Measurement355.6 mmDiameter of fixing holes7 mmDepth173 mmNominal Impedance8 Ohm(s)Nominal Load Capacity300 Wmaximum rated load600 WSensitivity (1 W / 1 m)99.2 dBFrequency response54 - 3700 HzVoice Coil MaterialAluminumMagnetNeodymiumDepth of the magnetic gap7 mmThiele & Small ParameterFs (Resonance Frequency)42 HzRe (DC resistance)5.29 Ohm(s)Qms (mechanical quality)4.56Le (inductance of the voice coil)1.15 mHQes (electrical quality)0.41Qts (overall quality)0.38Vas (equivalent volume)204Mms (moving mass)72 gBL (power factor)15.7 T/mXmax (maximum displacement)4.8 mmCms (elasticity of the suspension)0.2 mm/NSd (membrane area)856.3 cm2Weight3,211 kg
