KEF R400b specs
General info
Subwoofer
Recommended usage:
Floorstanding
Type:
Sealed
Enclosure type:
24Hz - 0.14kHz
Frequency range:
Drivers information
Woofer / Midbass
Drivers include:
2 x 9 in
Woofer/Midbass:
Other features
Yes
Built-in amplifier:
500W
Power per channel:
No
Built-in digital decoder (DAC):
Body
12.99 in x 14.37 in x 13.82 in
Dimensions (WxHxD):
47.4 lb
Weight:
Black
Available color options:
Links
Official page:
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in English:
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If you are interested in using our specs commercially, check out our Separate Speakers specs database licensing page.
Filed in: KEF Separate Speakers
Description: At just 31 inches square, the KEF R400b may be compact, yet it packs an incredible punch. With a reinforced and braced sealed cabinet, the R400b houses twin 9-inch LF drivers powered by twin 250W class-D amplifiers. The drivers are mounted back-to-back, to create ‘force cancelling’. This means the opposing reactive forces are nullified, resulting in no cabinet agitation and a clean, fast, powerful bass performance – perfect for... read more
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