W 200 S - 8 Ohm


Art. No. 9030


20 cm (8") HiFi woofer with strong drive, extended rear pole plate and 35 mm voice-coil for high power handling. Elastic rubber surround and coated paper cone.

Recommended cabinets:

Volume/Principle BR-Channel fb fc/QTC
15 l/closed  -  - 70 Hz/0,7
20 l/bass reflex BR 19.24 (length 14 cm) 45 Hz  -
30 l/bass reflex BR 19.24 (length 11 cm) 39 Hz  -
50 l/bass reflex BR 15.34 (length 13 cm) 33 Hz  -

 

Technical Data

Rated power 75 W
Maximum power 115 W
Nominal impedance Z 8 Ohm
Frequency response fu–6000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 88 dB (1 W/1 m)
Opening angle (-6 dB) 48°/4000 Hz
Excursion limit +/−10 mm
Resonance frequency fs 30 Hz
Magnetic induction 1,1 T
Magnetic flux 600 µWb
Height of front pole-plate 5 mm
Voice coil diameter 35 mm
Height of winding 12 mm
Cutout diameter 184 mm
Net weight 1,5 kg
D.C. resistance Rdc 6,0 Ohm
Mechanical Q factor Qms 3,59
Electrical Q factor Qes 0,36
Total Q factor Qts 0,33
Equivalent volume Vas 70 l
Effective piston area Sd 214 cm²
Dynamically moved mass Mms 26 g
Force factor Bxl 9,0 Tm
Inductance of the voice coil L 2,2 mH
Show all data

sketch

frequency- and impedance response

directivity pattern