Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 380 mmVoice Coil4 ", 100 mmOverall diameter393 mmPitch Circle Diameter374 mmCut- out Measurement354 mmMounting holes8Diameter of fixing holes6 mmDepth183 mmNominal Impedance8 Ohm(s)Nominal Load Capacity700 Wmaximum rated load1400 WSensitivity (1 W / 1 m)96 dBFrequency response40 - 2500 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap10.5 mmThiele & Small ParameterFs (Resonance Frequency)40 HzRe (DC resistance)5.3 Ohm(s)Qms (mechanical quality)10Le (inductance of the voice coil)1.8 mHQes (electrical quality)0.38Qts (overall quality)0.37Vas (equivalent volume)93.65Mms (moving mass)138.9 gBL (power factor)22 T/mXmax (maximum displacement)9.75 mmCms (elasticity of the suspension)0.11 mm/NSd (membrane area)759 cm2Rms (mechanical loss resistance)3.49 kg/sWeight9,8 kg