Product typeLoudspeaker ChassisTypePANominal Diameter12 ", 300 mmVoice Coil3 ", 77 mmOverall diameter316 mmPitch Circle Diameter298.5 mmCut- out Measurement284 mmMounting holes8Diameter of fixing holes6 mmDepth155.75 mmNominal Impedance8 Ohm(s)Nominal Load Capacity500 Wmaximum rated load1000 WSensitivity (1 W / 1 m)97 dBFrequency response45 - 4000 HzVoice Coil MaterialAluminumMagnetNeodymiumDepth of the magnetic gap10.5 mmThiele & Small ParameterFs (Resonance Frequency)45 HzRe (DC resistance)5.1 Ohm(s)Qms (mechanical quality)6.9Le (inductance of the voice coil)0.83 mHQes (electrical quality)0.26Qts (overall quality)0.25Vas (equivalent volume)75.1Mms (moving mass)56 gBL (power factor)17.5 T/mXmax (maximum displacement)7.25 mmCms (elasticity of the suspension)0.22 mm/NSd (membrane area)487 cm2Rms (mechanical loss resistance)2.29 kg/sWeight4,2 kg
