Product typeLoudspeaker ChassisTypePALoudspeaker dimensions15 "Loudspeaker dimensions (mm)381 mmOverall diameter388 mmPitch Circle Diameter371 mmCut- out Measurement358 mmMounting holes8Diameter of fixing holes7 mmTotal depth227 mmWeight10,45 kgNominal impedance8 Ohm(s)RMS500 WSensitivity (1 W / 1 m)98 dBFrequency response40 - 20.000 HzWoofer characteristicsWoofer voice coil3 "Woofer voice coil (mm)77 mmVoice Coil Material WoofercopperWoofer magnetFerriteMagnetic gap depth Woofer10 mmThiele & Small ParameterFs (Resonance Frequency)40.7 HzRe (DC resistance)5.9 Ohm(s)Qms (mechanical quality)4.28Le (inductance of the voice coil)0.9 mHQes (electrical quality)0.3Qts (overall quality)0.28Vas (equivalent volume)137.7 lMms (moving mass)108 gBL (power factor)23.4 T/mXmax (maximum displacement)4.5 mmCms (elasticity of the suspension)0.14 mm/NSd (membrane area)834 cm2HF Driver characteristicsHF driver voice coil1.75 "HF Driver Voice Coil44.4 mmNominal Impedance HF driver8 Ohm(s)Nominal Load HF driver80 WMaximum Load HF driver450 WSensitivity HF driver (1 W / 1 m)112 dBFrequency range HF driver600 - 20.000 Hzrecommended crossover frequency HF driver1.200 HzVoice Coil Carrier HF driverKaptonDiaphragm material HF driverpolyesterHF driver magnetceramic
