Features
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4″ 20W and 6″ 40W 100V versions
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Black and white colour option
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With rotary power taps
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Excellent sound reproduction
Technical Specifications
Documents
( FS420 / 640 )
Catalogue
Catalog
C
Speaker :
Power rating
Diameter
Components
Impedance
Freq response
SPL
Transformer taps ( 100V )
FS420 (Watts)
FS640 (Watts)
Physical :
Grille / Enclosure
Overall size (mm)
Weight
Colour
20 / 40W 100V
4″ / 6″
Single cone PP with tweeter
8 Ohm
FS420 : 100 – 18 KHz
FS640 : 70 – 18 KHz
89 / 88 dB
1.25 / 2.5 / 5 / 10 / 20W
8K / 4K / 2K / 1K / 500 Ohm
8 Ohm direct
2.5 / 5 / 10 / 20 / 40W
4K / 2K / 1K / 500 / 250 Ohm
8 Ohm direct
Metal / ABS
FS420 – 170 x 215 x 150
FS640 – 215 x 284 x 190
1.95 / 3.7 kg
White / Black
For more information, contact us at sales@crobustinc.com