Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil3 ", 76.2 mmOverall diameter389.6 mmPitch Circle Diameter373.5 mmCut- out Measurement355.5 mmDiameter of fixing holes6.6 mmDepth197 mmNominal Impedance6 Ohm(s)Nominal Load Capacity600 Wmaximum rated load1200 WSensitivity (1 W / 1 m)88.5 dBFrequency response20 - 125 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap9.53 mmThiele & Small ParameterFs (Resonance Frequency)28 HzRe (DC resistance)4.9 Ohm(s)Qms (mechanical quality)5.36Le (inductance of the voice coil)3.23 mHQes (electrical quality)0.37Qts (overall quality)0.35Vas (equivalent volume)103.61Mms (moving mass)308 gBL (power factor)26.7 T/mXmax (maximum displacement)11.8 mmCms (elasticity of the suspension)0.11 mm/NSd (membrane area)823.7 cm2Weight11,79 kg
