WS 20 E - 8 Ohm

Our Price: AU $39.00 inc. GST each
AU $35.45 export price each

Product Code: V-1056-WS20E

This item is listed in the following categories:
8 Inch - 20cm, Visaton Drivers, 8 Inch - 20cm

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WS 20 E - 8 OHM

Art. No. 1056

20 cm (8") HiFi woofer with polypropylene cone. Due to balanced frequency response curve suitable for 2-way-applications up to 2000 Hz and as low-midrange driver for large 4-way speaker systems as well. Due to the special basket design suitable as replacement driver for many HiFi speakers.

sketch

frequency- and impedance response

Technical Data:
Rated power	80 W
Maximum power	120 W
Nominal impedance Z	8 Ohm
Frequency response	fu–7000 Hz
(fu: Lower cut-off frequency depending on cabinet)	.
Mean sound pressure level	88 dB (1 W/1 m)
Angle of sound emmision	67°/4000 Hz
Maximum cone displacement	+/−6 mm
Resonance frequency fs	47 Hz
Magnetic induction	0,85 T
Magnetic flux	400 µWb
Height of front pole-plate	5 mm
Voice coil diameter	30 mm
Height of winding	11 mm
Cutout diameter	186 mm
Net weight	1,3 kg
D.C. resistance Rdc	6,8 Ohm
Mechanical Q factor Qms	5,36
Electrical Q factor Qes	1,59
Total Q factor Qts	1,23
Equivalent volume Vas	44 l
Effective piston area Sd	240 cm²
Dynamically moved mass Mms	21 g
Force factor Bxl	5,5 Tm
Inductance of the voice coil L	1,0 mH

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directivity pattern

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