- New products
- Fullrange Systems
- Woofers
- Bass Midranges
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- Dome Midranges
- Horn Midranges
- Ribbon Tweeter
- Dome Tweeters
- Horn Tweeters
- Cone Tweeters
- Coaxial Speakers
- Miniature Speakers
- Magnetically Shielded Speakers
- Waterproof Speakers
- Ceiling Speakers
- Re-Entrant Horn Speakers
- Slim Column Systems
- Cabinet-housed speakers
- PA Speakers
- Structure-borne drivers
- Crossovers
- Crossover Components
- Accessories
- Other Products
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Archive
- AK 14.20
- AL 130 A 8 OHM
- AL 170 A 8 OHM
- AL 200 DV 2x8 OHM
- BG 13 8 OHM
- BG 30 NG 8 OHM
- BR 13.25
- BR 14.70
- Building Suggestions 2008
- BZ 130 4 OHM
- BZ 130 P 4 OHM
- BZ 160 P 4 OHM
- BZ 300 4 OHM
- CF 25 4 OHM
- CT 25 4 OHM
- DAL 13 100 V
- DHT 9 8 OHM
- DK 115 S 8 OHM
- DL 10 20 OHM
- DL 13/2 8 OHM
- DL 17 100 V
- DL 17 8 OHM
- DL 18 100 V
- DL 18/1 B 100 V
- DL 18/1 F 100 V
- DL 18/2 8 OHM
- DL 8 20 OHM
- DMR 120 4 OHM
- DMR 35 8 OHM
- DSM 25 R - 8 Ohm
- DT 90 8 OHM
- DTW 110 NG 8 OHM
- DTW 72 4 OHM
- DTW 8.12 NG 8 OHM
- DTW 95 NG 8 OHM
- DTW 97 8 OHM
- DX 16 4 OHM
- DX 4x6 P - 4 Ohm
- DX 6X9 4 OHM
- F 8 SC 4 OHM
- FD 18 F
- FD 18 LF
- FOAM NG 42
- FR 10 H 4 OHM
- FR 10 H 8 OHM
- FR 10 P 4 OHM
- FR 10 WPX - 4 Ohm (white)
- FR 13 8 OHM
- FR 13 P 4 OHM
- FR 16 P 4 OHM
- FR 4X6 P 4 OHM
- FR 8 R 4 OHM
- FR 9 P 4 OHM
- G 25 HE 8 OHM
- G 25 ND 8 OHM
- GF 250 2 X 4 OHM
- GRILLE EFFECT 130
- GRILLE FR 12 BM
- HiFi-Bauvorschläge 09/2005
- HiFi-Bauvorschläge 2005 03/05
- Home Cinema speaker kits 02/2004
- KM 140
- KM 80
- LC 57 H
- LC 57 M
- LW 2/80 4 OHM
- LW 3/100 8 OHM
- M 10 4 OHM
- ML 16 100 V
- NG 4"
- NG 5"
- NG 6,5"
- PASSIV-CONE KIT
- PH 8 FRONT
- PH 8 REAR
- PR 250
- PROTECTIVE GRILLE 10"
- SC 4 ND 4 OHM
- SC 8 8 OHM
- SG 25
- SL 87 WP 4 OHM
- SL 87 WP 8 OHM
- T 130 4 OHM
- T 200 4 OHM
- T 250 4 OHM
- T 300 4 OHM
- TI 100 M 8 OHM
- TIW 250 8 OHM
- TIW 360 8 OHM
- TIW 360 DS 2 x 4 OHM
- TIW 360 X 8 OHM
- TIW 400 8 OHM
- TIW 400 DS 2 x 4 OHM
- TL 300 MH
- UL 12 100 V
- UL 12 8 OHM
- UL 87 4 OHM
- UL 99 100 V
- W 100 SC 4 OHM
- W 100 SC 8 OHM
- W 130 SC 4 OHM
- W 130 SC 8 OHM
- W 170 4 OHM
- W 170 SC 4 OHM
- W 170 SC 8 OHM
- W 200 NG 4 OHM
- W 200 NG 8 OHM
- W 200 SC 4 OHM
- W 200 SC 8 OHM
- W 250 NG 4 OHM
- W 250 NG 8 OHM
- W 300 4 OHM
- W 300 NG 4 OHM
- W 300 S - 8 Ohm
- W 400 S 4 OHM
- W 400 S 8 OHM
- WB 13 100 V/8 OHM (silver)
- WL 13 PR P - 100 V
- WS 13 BF 8 OHM
- WS 13 E 4 OHM
- WS 25 E 4 OHM
- WSP 21 S 8 OHM
- WSP 26 S 8 OHM
- _More speakers_
WSP 21 S 8 OHM
20 cm (8") HiFi woofer with highly damped nawi-shaped polypropylene cone. High power handling due to capton voice-coil carrier and magnet vent.
No longer available.
Technical Data
| Rated power | 100 Watt |
|---|---|
| Maximum power | 130 Watt |
| Nominal impedance Z | 8 Ohm |
| Frequency response | fu - 8000 Hz |
| (fu: Lower cut-off frequency depending on cabinet) | . |
|---|---|
| Mean sound pressure level | 91 dB (1W/1m) |
| Excursion limit | 19 mm |
| Resonance frequency fs | 28 Hz |
| Magnetic induction | 1 Tesla |
| Magnetic flux | 1100 µ Weber |
| Height of front pole-plate | 8 mm |
| Voice coil diameter | 5 cm |
| Height of winding | 1,6 cm |
| Cutout diameter | 18,5 cm |
| Net weight | 2,3 kg |
| D.C. resistance Rdc | 5,7 Ohm |
| Mechanical Q factor Qms | 3,86 |
| Electrical Q factor Qes | 0,3 |
| Total Q factor Qts | 0,28 |
| Equivalent volume Vas | 80 l |
| Effective piston area Sd | 213 cm2 |
| Dynamically moved mass Mms | 26 g |
| Force factor Bxl | 9,3 T · m |
| Inductance of the voice coil L | 1,2 mH |
Show all data
