Product typeLoudspeaker ChassisTypeMid-Bass, PANominal Diameter12 ", 305 mmVoice Coil3 ", 76.2 mmOverall diameter314.45 mmPitch Circle Diameter295.2 mmCut- out Measurement280.9 mmDiameter of fixing holes7.1 mmDepth143 mmNominal Impedance8 Ohm(s)Nominal Load Capacity400 Wmaximum rated load800 WSensitivity (1 W / 1 m)100.5 dBFrequency response51 - 3500 HzVoice Coil MaterialAluminumMagnetNeodymiumDepth of the magnetic gap9.27 mmThiele & Small ParameterFs (Resonance Frequency)51.5 HzRe (DC resistance)5.5 Ohm(s)Qms (mechanical quality)8.39Le (inductance of the voice coil)0.57 mHQes (electrical quality)0.33Qts (overall quality)0.32Vas (equivalent volume)81.1Mms (moving mass)46.9 gBL (power factor)15.9 T/mXmax (maximum displacement)6.2 mmCms (elasticity of the suspension)0.2 mm/NSd (membrane area)532.4 cm2Weight3,629 kg
