TypePALoudspeaker dimensions15 "Loudspeaker dimensions (mm)381 mmOverall diameter388 mmPitch Circle Diameter371 mmCut- out Measurement358 mmMounting holes8Diameter of fixing holes7 mmTotal depth208 mmWeight7,9 kgNominal impedance8 Ohm(s)RMS400 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)42.5 HzRe (DC resistance)5.7 Ohm(s)Qms (mechanical quality)5.4Le (inductance of the voice coil)1.1 mHQes (electrical quality)0.36Qts (overall quality)0.34Vas (equivalent volume)138 lMms (moving mass)100 gBL (power factor)20.6 T/mXmax (maximum displacement)2.5 mmCms (elasticity of the suspension)0.14 mm/NSd (membrane area)834 cm2HF Driver characteristicsHF driver voice coil1.5 "HF Driver Voice Coil38 mmNominal Impedance HF driver8 Ohm(s)Nominal Load HF driver60 WMaximum Load HF driver300 WSensitivity HF driver (1 W / 1 m)112 dBFrequency range HF driver1.200 - 20.000 Hzrecommended crossover frequency HF driver1.800 HzVoice Coil Carrier HF driverKaptonDiaphragm material HF driverpolyesterHF driver magnetFerrite