Haut-parleur Visaton W250S-8OHM 25cm 100wattsRMS
[W 250 S-8] Avis/Critiques 25 cm (10") HiFi woofer with strong drive, extended rear pole plate and 38 mm voice-coil for high power handling. Elastic rubber surround, coated paper cone and magnet vent.
Recommended cabinets:
50 l ; 1x BR 14.70
70 l ; 1x BR 14.70 (length 13 cm)
100 l ; 1x BR 14.70 (length 11 cm)
Rated power 100 W
Maximum power 150 W
Nominal impedance Z 8 Ohm
Frequency response fu–5500 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 90 dB (1 W/1 m)
Maximum cone displacement 14 mm
Resonance frequency fs 31 Hz
Magnetic induction 1,0 T
Magnetic flux 835 µWb
Height of front pole-plate 7 mm
Voice coil diameter 38 mm
Height of winding 17 mm
Cutout diameter 233 mm
Net weight 3 kg
D.C. resistance Rdc 6,6 Ohm
Mechanical Q factor Qms 1,88
Electrical Q factor Qes 0,39
Total Q factor Qts 0,32
Equivalent volume Vas 121 l
Effective piston area Sd 346 cm²
Dynamically moved mass Mms 38 g
Force factor Bxl 9,2 T m
Inductance of the voice coil L 1,5 mH
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