Product typeLoudspeaker ChassisTypePANominal Diameter12 ", 304.8 mmVoice Coil1.5 ", 38.1 mmOverall diameter311.4 mmPitch Circle Diameter297.5 mmCut- out Measurement279.5 mmDiameter of fixing holes6.4 mmDepth120 mmNominal Impedance8 Ohm(s)Nominal Load Capacity150 Wmaximum rated load300 WSensitivity (1 W / 1 m)95.6 dBFrequency response51 - 4300 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap6.35 mmThiele & Small ParameterFs (Resonance Frequency)49 HzRe (DC resistance)6.3 Ohm(s)Qms (mechanical quality)6.53Le (inductance of the voice coil)0.79 mHQes (electrical quality)0.88Qts (overall quality)0.77Vas (equivalent volume)121.5Mms (moving mass)33 gBL (power factor)8.5 T/mXmax (maximum displacement)2.4 mmCms (elasticity of the suspension)0.32 mm/NSd (membrane area)519.5 cm2Weight2,863 kg
