Product typeLoudspeaker ChassisTypeGuitarsNominal Diameter12 ", 304.8 mmVoice Coil1.75 ", 44.5 mmOverall diameter305.5 mmPitch Circle Diameter294.3 mmCut- out Measurement278.1 mmDiameter of fixing holes6.4 mmDepth154 mmNominal Impedance8 Ohm(s)Nominal Load Capacity120 WSensitivity (1 W / 1 m)100.9 dBFrequency response80 - 5000 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap7.92 mmThiele & Small ParameterFs (Resonance Frequency)89 HzRe (DC resistance)6.37 Ohm(s)Qms (mechanical quality)11.98Le (inductance of the voice coil)0.64 mHQes (electrical quality)0.93Qts (overall quality)0.77Vas (equivalent volume)39.4Mms (moving mass)30 gBL (power factor)11.5 T/mXmax (maximum displacement)0.8 mmCms (elasticity of the suspension)0.1 mm/NSd (membrane area)519.5 cm2Weight4,122 kg
