Product typeLoudspeaker ChassisTypePANominal Diameter12 ", 305 mmVoice Coil3 ", 76 mmOverall diameter318 mmPitch Circle Diameter300 mmCut- out Measurement284 mmMounting holes7Diameter of fixing holes8 mmDepth144 mmNominal Impedance8 Ohm(s)Nominal Load Capacity500 WSensitivity (1 W / 1 m)96 dBFrequency response45 - 2500 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap10 mmThiele & Small ParameterFs (Resonance Frequency)45 HzRe (DC resistance)3 Ohm(s)Qms (mechanical quality)5Qes (electrical quality)0.267Qts (overall quality)0.253Vas (equivalent volume)65Mms (moving mass)77 gBL (power factor)15.65 T/mXmax (maximum displacement)4.5 mmCms (elasticity of the suspension)0.16 mm/NSd (membrane area)531 cm2Weight8 kg
