Product typeLoudspeaker ChassisTypePANominal Diameter12 ", 304.8 mmVoice Coil2.5 ", 63.5 mmOverall diameter312.42 mmPitch Circle Diameter295.3 mmCut- out Measurement278.6 mmDiameter of fixing holes6.4 mmDepth133.35 mmNominal Impedance8 Ohm(s)Nominal Load Capacity300 Wmaximum rated load600 WSensitivity (1 W / 1 m)94.5 dBFrequency response55 - 5000 HzVoice Coil MaterialaluminiumMagnetFerriteDepth of the magnetic gap9.52 mmThiele & Small ParameterFs (Resonance Frequency)57 HzRe (DC resistance)6.52 Ohm(s)Qms (mechanical quality)6.86Le (inductance of the voice coil)0.75 mHQes (electrical quality)0.75Qts (overall quality)0.67Vas (equivalent volume)74.1Mms (moving mass)38 gBL (power factor)10.9 T/mXmax (maximum displacement)1.6 mmCms (elasticity of the suspension)0.21 mm/NSd (membrane area)506.7 cm2Weight5,091 kg
