Product typeLoudspeaker ChassisTypePALoudspeaker dimensions12 "Loudspeaker dimensions (mm)305 mmOverall diameter318 mmPitch Circle Diameter300 mmCut- out Measurement283 mmMounting holes8Diameter of fixing holes7 mmTotal depth198 mmWeight10,3 kgNominal impedance8 Ohm(s)RMS500 WSensitivity (1 W / 1 m)98 dBFrequency response45 - 20.000 HzWoofer characteristicsWoofer voice coil3 "Woofer voice coil (mm)77 mmVoice Coil Material WoofercopperWoofer magnetFerriteMagnetic gap depth Woofer10 mmThiele & Small ParameterFs (Resonance Frequency)47.5 HzRe (DC resistance)5.7 Ohm(s)Qms (mechanical quality)4.24Le (inductance of the voice coil)0.9 mHQes (electrical quality)0.19Qts (overall quality)0.18Vas (equivalent volume)56.45 lMms (moving mass)66 gBL (power factor)24.1 T/mXmax (maximum displacement)4.5 mmCms (elasticity of the suspension)0.17 mm/NSd (membrane area)487 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
