SPCEIFICATINONS Nomin diameter : φ50mm Nomin al impe dance: 8 ohm Power rating: 80 W RM Sensitivity (1w/1m) : 92dB±3dB,102dB±3dB Frequency range: 66-20kHz Voice Coil diameter : φ74.5mm Voice coil length: 10mm Air gap height: 5mm magnet dimension : φ170mm*20mm φ90mm*15mm(HF)
THIELE & SMALL PARAMETERS Resonace frequency,FS: 66Hz D.C.Resistan ce,Re: 6 ohm Mechanical quality factor,Qms: 12.81 Electrical quality factor,Qes: 0.38 Total quality factor,Qts: 0.37 Equivalent air volme to Cms,Vas: 12L Mechanical compliance,Cms: 0.41mm/N Bl factor,Bl: 9.52N/A Effective surface area,Sd: 0.014㎡
MATERIALS Basket: Steel Cone and dust can : Paper Surround: Treated cloth Voice coil wire: Copper Voice coil bobbin: Kapton Magnet: Ferrite Net weight: 4kg
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