SPCEIFICATINONS Nomin diameter : 203mm. 8in Nomin al impe dance: 8 ohm Power rating: 80W RM S Sensitivity (1w/1m) : 89dB±3dB Frequency range: 44-4KHz Voice Coil diameter : φ35.5mm Voice coil length: 13mm Air gap height: 5mm magnet dimension : φ100mm*18mm
THIELE & SMALL PARAMETERS Resonace frequency,FS: 44Hz D.C.Resistan ce,Re: 6 ohm Mechanical quality factor,Qms: 3.75 Electrical quality factor,Qes: 0.59 Total quality factor,Qts: 0.51 Equivalent air volme to Cms,Vas: 38L Mechanical compliance,Cms: 0.6mm/N Mechanical resistance,Rms: 1.6kg/s Effective,no(%) 0.52 Bl factor,Bl: 7.6N/A Effective surface area,Sd: 0.021㎡
MATERIALS Basket: Steel Cone and dust can : Paper Surround: Foam Voice coil wire: Copper Voice coil bobbin: Aluminium Magnet: Ferrite
MOUNTING INFORMATION Overall diameter: φ209.5mm Bolt circle diameter: φ199mm Baffle cutout diameter:φ183.5mm Depth: 97mm Net weight: 1.5kg
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