Product typeLoudspeaker ChassisTypePANominal Diameter12 ", 300 mmVoice Coil3 ", 77 mmOverall diameter316 mmPitch Circle Diameter298.5 mmCut- out Measurement282 mmMounting holes8Diameter of fixing holes6 mmDepth140 mmNominal Impedance8 Ohm(s)Nominal Load Capacity500 Wmaximum rated load1000 WSensitivity (1 W / 1 m)97 dBFrequency response45 - 3150 HzVoice Coil MaterialAluminumMagnetNeodymiumDepth of the magnetic gap10.5 mmThiele & Small ParameterFs (Resonance Frequency)45 HzRe (DC resistance)5.1 Ohm(s)Qms (mechanical quality)10.9Le (inductance of the voice coil)0.8 mHQes (electrical quality)0.27Qts (overall quality)0.26Vas (equivalent volume)69.56Mms (moving mass)61 gBL (power factor)18.1 T/mXmax (maximum displacement)7.25 mmCms (elasticity of the suspension)0.2 mm/NSd (membrane area)489 cm2Rms (mechanical loss resistance)1.58 kg/sWeight7,9 kg
