Product typeLoudspeaker ChassisTypePANominal Diameter10 ", 254 mmVoice Coil2.5 ", 63.5 mmOverall diameter256.2 mmPitch Circle Diameter245.4 mmCut- out Measurement232.4 mmDiameter of fixing holes6.4 mmDepth108 mmNominal Impedance8 Ohm(s)Nominal Load Capacity350 Wmaximum rated load700 WSensitivity (1 W / 1 m)98.8 dBFrequency response63 - 3700 HzVoice Coil MaterialAluminumMagnetFerriteDepth of the magnetic gap9.53 mmThiele & Small ParameterFs (Resonance Frequency)66 HzRe (DC resistance)5.42 Ohm(s)Qms (mechanical quality)6.53Le (inductance of the voice coil)0.74 mHQes (electrical quality)0.35Qts (overall quality)0.33Vas (equivalent volume)30.5Mms (moving mass)32 gBL (power factor)14.4 T/mXmax (maximum displacement)3.5 mmCms (elasticity of the suspension)0.18 mm/NSd (membrane area)344.9 cm2Weight5,17 kg