Product typeLoudspeaker ChassisTypeLow/Mid-RangeNominal Diameter12 ", 305 mmVoice Coil4 ", 101.6 mmOverall diameter318 mmPitch Circle Diameter300 mmCut- out Measurement283 mmMounting holes8Diameter of fixing holes7 x 8 mmDepth155 mmNominal Impedance8 Ohm(s)Nominal Load Capacity600 Wmaximum rated load1200 WSensitivity (1 W / 1 m)100 dBFrequency response80 - 2000 HzVoice Coil MaterialcopperMagnetNeodymiumDepth of the magnetic gap10 mmThiele & Small ParameterFs (Resonance Frequency)39.1 HzRe (DC resistance)5.6 Ohm(s)Qms (mechanical quality)6.4Le (inductance of the voice coil)1.3 mHQes (electrical quality)0.18Qts (overall quality)0.17Vas (equivalent volume)84.9Mms (moving mass)7.7 gBL (power factor)24.3 T/mXmax (maximum displacement)± 2.5 mmCms (elasticity of the suspension)0.21 mm/NSd (membrane area)531 cm2Weight5,5 kg
