Product typeLoudspeaker ChassisTypePANominal Diameter12 ", 300 mmVoice Coil3 ", 77 mmOverall diameter316 mmPitch Circle Diameter298.5 mmCut- out Measurement282.5 mmMounting holes8Diameter of fixing holes6 mmDepth155.75 mmNominal Impedance8 Ohm(s)Nominal Load Capacity700 Wmaximum rated load1400 WSensitivity (1 W / 1 m)98 dBFrequency response55 - 3150 HzVoice Coil MaterialAluminumMagnetNeodymiumDepth of the magnetic gap12 mmThiele & Small ParameterFs (Resonance Frequency)55 HzRe (DC resistance)5.5 Ohm(s)Qms (mechanical quality)9.4Le (inductance of the voice coil)1.1 mHQes (electrical quality)0.28Qts (overall quality)0.27Vas (equivalent volume)33.7Mms (moving mass)86 gBL (power factor)24.3 T/mXmax (maximum displacement)9.5 mmCms (elasticity of the suspension)0.09 mm/NSd (membrane area)494 cm2Rms (mechanical loss resistance)3.16 kg/sWeight5,8 kg
