Fullrange-Lautsprecher 4", 8 Ohm
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
- Size: 100mm/4.0”
- Overall diameter: 107mm/4.3”
- Baffle hole diameter: 93mm/3.7”
- Depth: 52.8mm/3.0”
- Voice coil diameter: 20mm/0.8”
- Cast/Stamped: Stamped
- Impedance: 8
- Reproduction frequency response: fs ~ 25kHz
- Sound pressure level: 88dB/W(m)
- Rated input: 10W
- Music power: 30W
- Magnet weight: 340g/0.750lb
- Net weight: 800g/1.764lb
- Equivalent diaphragm radius a: 40mm
- Effective cone diameter D: 80mm
- Surface area of cone Sd: 0.005m2
- Nominal impedance Zn: 8
- Resonance frequency Fs: 75Hz
- DC resistance Re: 6,7
- Coil inductance Le: 0.041mH
- Mechanical Q Qms: 4.203
- Electromagnetic Q Qes: 0.463
- Total Q Qts: 0.41
- Equivalent mass Mms: 3.4g
- BL product (Factor force) BL: 4.823Tesla/m
- Compliance equivalent volume Vas: 4.848L
- Voice coil overhang Xmax: 1.7mm
- Reference efficiency n0 Eff/n0: 0.42%
- Mechanical compliance of suspension Cms: 1.346m/N
- Efficiency bandwidth product EBP: 161.987
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