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PF-835100P
Time:2008-11-08 21:05:21        Click:2072
More Infomation

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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