Product typeLoudspeaker ChassisTypeLow-Range, PANominal Diameter12 ", 300 mmVoice Coil3 ", 77 mmOverall diameter316 mmPitch Circle Diameter298.5 mmCut- out Measurement282 mmMounting holes8Diameter of fixing holes6 mmDepth142 mmNominal Impedance8 Ohm(s)Nominal Load Capacity700 Wmaximum rated load1400 WSensitivity (1 W / 1 m)96 dBFrequency response45 - 3150 HzVoice Coil MaterialAluminumMagnetNeodymiumDepth of the magnetic gap10.5 mmThiele & Small ParameterFs (Resonance Frequency)45 HzRe (DC resistance)5.5 Ohm(s)Qms (mechanical quality)9.4Le (inductance of the voice coil)1.33 mHQes (electrical quality)0.35Qts (overall quality)0.33Vas (equivalent volume)50Mms (moving mass)87.2 gBL (power factor)19.8 T/mXmax (maximum displacement)9.75 mmCms (elasticity of the suspension)0.14 mm/NSd (membrane area)496 cm2Rms (mechanical loss resistance)2.62 kg/sWeight9,2 kg