SPCEIFICATINONS Nomin diameter : 300mm. 12in Nomin al impe dance: 8 ohm Power rating: 200W RMS Sensitivity (1w/1m) : 95dB±3dB Frequency range: 45-3.5KHz Voice Coil diameter : φ65.5mm Voice coil length: 16mm Air gap height: 8mm magnet dimension : φ156mm*20mm
THIELE & SMALL PARAMETERS Resonace frequency,FS: 45Hz Mechanical quality factor,Qms: 3.29 Electrical quality factor,Qes: 0.55 Total quality factor,Qts: 0.47 Equivalent air volme to Cms,Vas: 90L Mechanical compliance,Cms: 0.25mm/N Mechanical resistance,Rms: 4.4kg/s Bl factor,Bl: 12.4N/A Effective surface area,Sd: 0.051㎡
MATERIALS Basket: Steel Cone and dust can : Paper Surround: Treated cloth Voice coil wire: Copper Voice coil bobbin: Aluminium Magnet: Ferrite
MOUNTING INFORMATION Overall diameter: φ307mm Bolt circle diameter: φ295mm Baffle cutout diameter:φ276mm Depth: 133mm Net weight: 4.75kg
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