Product typeLoudspeaker ChassisTypeGuitarsNominal Diameter15 ", 381 mmVoice Coil2.5 ", 63.5 mmOverall diameter384.81 mmPitch Circle Diameter369.8 mmCut- out Measurement352.3 mmDiameter of fixing holes6.35 mmDepth158.75 mmNominal Impedance4 Ohm(s)Nominal Load Capacity300 WSensitivity (1 W / 1 m)96.9 dBFrequency response45 - 3000 HzVoice Coil MaterialcopperMagnetFerriteDepth of the magnetic gap9.53 mmThiele & Small ParameterFs (Resonance Frequency)51 HzRe (DC resistance)2.92 Ohm(s)Qms (mechanical quality)4.94Le (inductance of the voice coil)0.8 mHQes (electrical quality)0.54Qts (overall quality)0.49Vas (equivalent volume)108.2Mms (moving mass)86.5 gBL (power factor)12.21 T/mXmax (maximum displacement)0 mmCms (elasticity of the suspension)0.11 mm/NSd (membrane area)823.7 cm2Weight6,178 kg
