Visaton WS 20 E Polypropylen 4 Ohm

-20 %

32,51 €

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-20 %
WS 20 E

20 cm (8") HiFi woofer with polypropylene cone. Due to balanced frequency response curve suitable as low-midrange driver for large 4-way speaker systems. Due to the special basket design suitable as replacement driver for many HiFi speakers.

Short data

Usage as Bass-Midrange
Power Handling 80 Watt
Impedance 4 Ohm
Frequency from 47 Hz
Max. Frequency 7 kHz
Sound pressure 88 dB


Overall dimensions 236 mm
Baffle cutout 186 mm
Depth (Total) 85 mm
Membrane Material Polypropylene
Voice coil Ø 30 mm
Voice coil height 11 mm
Magnet-inductance 0.85 T


Resonance fs fs: 47 Hz
Mechanical Q Qms: 5.56
Electrical Q Qes: 1.44
Total Q Qts: 1.14
Equivalent Air-Volumen Vas: 39 Liter
DC-Resistance Re: 3.3 Ohm
Coil Inductance Le: 0.7 mH
Moving Mass Mms: 23 g
Max. Excursion +/- Xmax: 6 mm
BL Product Bl: 4.5 N/A
Membrane Area Sd: 240 cm²
Sound pressure dB: 88 SPL

Directivity Pattern

Frequency & Impedance

Technical Dimensions

PDF-Product information

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