Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil4 ", 101.6 mmOverall diameter386.4 mmPitch Circle Diameter369.9 mmCut- out Measurement355.6 mmDiameter of fixing holes7.1 mmDepth161 mmNominal Impedance8 Ohm(s)Nominal Load Capacity800 Wmaximum rated load1600 WSensitivity (1 W / 1 m)97.3 dBFrequency response51 - 1700 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap9.53 mmThiele & Small ParameterFs (Resonance Frequency)33 HzRe (DC resistance)5.28 Ohm(s)Qms (mechanical quality)5.69Le (inductance of the voice coil)1.04 mHQes (electrical quality)0.33Qts (overall quality)0.32Vas (equivalent volume)258.5Mms (moving mass)94 gBL (power factor)17.5 T/mXmax (maximum displacement)4.8 mmCms (elasticity of the suspension)0.25 mm/NSd (membrane area)856.3 cm2Weight10,839 kg
