Product typeLoudspeaker ChassisTypePANominal Diameter10 ", 254 mmVoice Coil2.5 ", 65 mmOverall diameter261 mmPitch Circle Diameter246 mmCut- out Measurement230 mmMounting holes4Diameter of fixing holes6 mmDepth128 mmNominal Impedance8 Ohm(s)Nominal Load Capacity300 Wmaximum rated load600 WSensitivity (1 W / 1 m)99 dBFrequency response100 - 2000 HzVoice Coil MaterialAluminumMagnetFerriteDepth of the magnetic gap10.5 mmThiele & Small ParameterFs (Resonance Frequency)60 HzRe (DC resistance)5.4 Ohm(s)Qms (mechanical quality)8.7Le (inductance of the voice coil)0.6 mHQes (electrical quality)0.22Qts (overall quality)0.21Vas (equivalent volume)27.6Mms (moving mass)36.5 gBL (power factor)18.5 T/mXmax (maximum displacement)4.5 mmCms (elasticity of the suspension)0.19 mm/NSd (membrane area)317.8 cm2Rms (mechanical loss resistance)1.59 kg/sWeight8,1 kg