Full Range Music Speakers

FS420 is 20W 100V line rating while FS640 is 40W 100V line version of full range foreground music speakers. Both are available with rotary power selections to meet the requirement of installation space.

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Both models come with black and white colour options.

FS420 : 4" 20W 100 V line ( FS420W or FS420B )

FS640 : 6: 40W 100 V line ( FS640W or FS640B )

FS420 in white colour

Technical Specifications

FS420 / 640 

Speaker :    

Power rating

Diameter   

Components 

Impedance  

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Freq response 

SPL        

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Transformer taps ( 100V )

FS420 (Watts)  

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FS640 (Watts) 

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Physical :

Grille / Enclosure  

Overall size (mm) 

Weight    

Colour         

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20 / 40W  100V

4"  / 6"

Single cone PP with tweeter

8 Ohm

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FS420 : 100 - 18 KHz

FS640 : 70 - 18 KHz

89 / 88 dB

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1.25 / 2.5 / 5 / 10 / 20W

8K / 4K / 2K / 1K / 500 Ohm

8 Ohm direct

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2.5 / 5 / 10 / 20 / 40W

4K / 2K / 1K / 500 / 250 Ohm

8 Ohm direct

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Metal / ABS

FS420 - 170 x 215 x 150

FS640 - 215 x 284 x 190

1.95 / 3.7 kg

White / Black

Documents

Catalogue

Instruction Manual (FS420)

Instruction Manual (FS640)

Datasheet (FS640)