Fostex FF165WK, FF-WK-Serie, Breitbandlautsprecher, 160mm, 6,5", 8 Ohm, fs ~ 21kHz
Die neue FF-WK-Serie löst die FF-Serie mit Kenaf-Membran ab. Komplett überarbeitet bietet die Serie eine Reihe neuer Technologien wie eine doppelschichtige Papiermembran (Kenaf/Holzfaser), eine versteifte Staubschutz-Kalotte aus Aluminium und eine neu entwickelte Aufhängung.
Features und technische Daten
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Size: 160mm/6.3”
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Overall diameter: 166mm/6.6”
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Baffle hole diameter: 146mm/5.8”
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Depth: 76.6mm/4.0”
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Voice coil diameter: 35mm/1.4”
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Cast/Stamped: Stamped
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Impedance: 8
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Reproduction frequency response: fs ~ 21kHz
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Sound pressure level: 92dB/W(1m)
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Rated input: 30W
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Music power: 90W
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Magnet weight: 848g/1.869lb
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Net weight: 1,950g/4.299lb
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Equivalent diaphragm radius a: 65mm
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Effective cone diameter D: 130mm
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Surface area of cone Sd: 0.0132m2
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Nominal impedance Zn: 8
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Resonance frequency Fs: 50Hz
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DC resistance Re: 6,5
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Coil inductance Le: 0.056mH
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Mechanical Q Qms: 43.556
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Electromagnetic Q Qes: 0.373
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Total Q Qts: 0.34
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Equivalent mass Mms: 9.5g
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BL product (Factor force) BL: 7.227Tesla/m
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Compliance equivalent volume Vas: 27.838L
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Voice coil overhang Xmax: 1.85mm
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Reference efficiency n0 Eff/n0: 0.908%
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Mechanical compliance of suspension Cms: 1.068m/N
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Efficiency bandwidth product EBP: 134.048
