Fostex FF 165 WK

In stock
can be shipped within 3-5 days

136.90
Price incl. VAT, plus Shipping


Fostex FF165WK, FF-WK-Serie, full range speaker, 160mm, 6,5", 8 Ohm, fs ~ 21kHz

 

The new FF-WK series replaces the FF series with kenaf membrane. Completely revised, the series offers a number of new technologies such as a double-layer paper cone (kenaf/wood fiber), a stiffened aluminum dust protection dome and a newly developed suspension.


Features und technische Daten

  • Size: 160mm/6.3”

  • Overall diameter: 166mm/6.6”

  • Baffle hole diameter: 146mm/5.8”

  • Depth: 76.6mm/4.0”

  • Voice coil diameter: 35mm/1.4”

  • Cast/Stamped: Stamped

  • Impedance: 8

  • Reproduction frequency response: fs ~ 21kHz

  • Sound pressure level: 92dB/W(1m)

  • Rated input: 30W

  • Music power: 90W

  • Magnet weight: 848g/1.869lb

  • Net weight: 1,950g/4.299lb

  • Equivalent diaphragm radius a: 65mm

  • Effective cone diameter D: 130mm

  • Surface area of cone Sd: 0.0132m2

  • Nominal impedance Zn: 8

  • Resonance frequency Fs: 50Hz

  • DC resistance Re: 6,5

  • Coil inductance Le: 0.056mH

  • Mechanical Q Qms: 43.556

  • Electromagnetic Q Qes: 0.373

  • Total Q Qts: 0.34

  • Equivalent mass Mms: 9.5g

  • BL product (Factor force) BL: 7.227Tesla/m

  • Compliance equivalent volume Vas: 27.838L

  • Voice coil overhang Xmax: 1.85mm

  • Reference efficiency n0 Eff/n0: 0.908%

  • Mechanical compliance of suspension Cms: 1.068m/N

  • Efficiency bandwidth product EBP: 134.048

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