Product typeLoudspeaker ChassisTypePANominal Diameter15 ", 381 mmVoice Coil3 ", 76.2 mmOverall diameter389.13 mmPitch Circle Diameter369.8 mmCut- out Measurement356.36 mmDiameter of fixing holes7.11 mmDepth184.2 mmNominal Impedance4 Ohm(s)Nominal Load Capacity550 WSensitivity (1 W / 1 m)96 dBFrequency response36 - 1300 HzVoice Coil MaterialcopperMagnetNeodymiumThiele & Small ParameterFs (Resonance Frequency)47 HzRe (DC resistance)3.85 Ohm(s)Qms (mechanical quality)10.19Le (inductance of the voice coil)0.65 mHQes (electrical quality)0.49Qts (overall quality)0.47Vas (equivalent volume)118.58Mms (moving mass)106 gBL (power factor)15.75 T/mXmax (maximum displacement)10.65 mmCms (elasticity of the suspension)0.11 mm/NSd (membrane area)881.2 cm2Weight4,85 kg
