Product typeLoudspeaker ChassisTypePALoudspeaker dimensions12 "Loudspeaker dimensions (mm)305 mmOverall diameter318 mmPitch Circle Diameter300 mmCut- out Measurement283 mmMounting holes8Diameter of fixing holes7 mmTotal depth179 mmWeight7,8 kgNominal impedance8 Ohm(s)RMS400 WSensitivity (1 W / 1 m)98 dBFrequency response55 - 20.000 HzWoofer characteristicsWoofer voice coil3 "Woofer voice coil (mm)77 mmVoice Coil Material WoofercopperWoofer magnetFerriteMagnetic gap depth Woofer10 mmThiele & Small ParameterFs (Resonance Frequency)45.4 HzRe (DC resistance)5.7 Ohm(s)Qms (mechanical quality)5.4Le (inductance of the voice coil)1.1 mHQes (electrical quality)0.24Qts (overall quality)0.23Vas (equivalent volume)62.8 lMms (moving mass)65 gBL (power factor)21 T/mXmax (maximum displacement)2.5 mmCms (elasticity of the suspension)0.189 mm/NSd (membrane area)487 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 magnetceramic
