Product typeLoudspeaker ChassisTypeGuitarsNominal Diameter12 ", 304.8 mmVoice Coil2 ", 50.8 mmOverall diameter305.1 mmPitch Circle Diameter295.4 mmCut- out Measurement278.1 mmDiameter of fixing holes6.4 mmDepth132 mmNominal Impedance16 Ohm(s)Nominal Load Capacity150 WSensitivity (1 W / 1 m)102 dBFrequency response70 - 5000 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap7.92 mmThiele & Small ParameterFs (Resonance Frequency)113 HzRe (DC resistance)14.7 Ohm(s)Qms (mechanical quality)8.6Le (inductance of the voice coil)0.67 mHQes (electrical quality)0.67Qts (overall quality)0.62Vas (equivalent volume)26.4Mms (moving mass)30 gBL (power factor)21.8 T/mXmax (maximum displacement)0.8 mmCms (elasticity of the suspension)0.07 mm/NSd (membrane area)532.4 cm2Weight5,81 kg