SPCEIFICATINONS Nomin diameter : 457mm. 18in Nomin al impe dance: 8 ohm Power rating: 800W RM S Sensitivity (1w/1m) : 95dB±3dB Frequency range: 40-1.5kHz Voice Coil diameter : φ99.3mm Voice coil length: 29mm Air gap height: 15mm magnet dimension : φ220mm*25mm
THIELE & SMALL PARAMETERS Resonace frequency,FS: 40Hz D.C.Resistan ce,Re: 2*3 ohm Mechanical quality factor,Qms: 4.64 Electrical quality factor,Qes: 0.26 Total quality factor,Qts: 0.25 Equivalent air volme to Cms,Vas: 225L Mechanical compliance,Cms: 0.08mm/N Bl factor,Bl: 40.25N/A Effective surface area,Sd: 0.132㎡
MATERIALS Basket: Aluminium Cone and dust can : Paper Surround: Treated cloth Voice coil wire: Copper Voice coil bobbin: Aluminium Magnet: Ferrite
MOUNTING INFORMATION Overall diameter: φ472mm Bolt circle diameter: φ450mm Baffle cutout diameter:φ426mm Depth: 218mm Net weight: 19kg
|