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KEF R400B

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  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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User ratings:
45
3.9 out of 5
45 user ratings
5 stars
31 %
4 stars
35 %
3 stars
31 %
2 stars
0 %
1 stars
2 %
Editorial reviews:
1
  2. See more
1 editorial reviews
Awesome low-end from a cute, compact cubeRead more
Read editorial reviews

Pros

  • the app makes this a quick and easy process
  • K92's bass was also incredibly clean
  • distortion-free bass from

Cons

  • effects that usually rattled the walls no longer did so
  • contrived silky-smooth cover plate
  • huge
More pros & cons

Key specs

  • Active subwoofer
  • 26, 140 Hz
  • 500 W
  • 225 mm
  • AC
Go to full specs
Colors

Contents

KEF R400B - Pros & Cons

KEF R400B

Pros

  • the app makes this a quick and easy process
  • K92's bass was also incredibly clean
  • distortion-free bass from
  • linearity across the pass-band is outstandingly good
  • The crossover is regulated smoothly within wide limits
  • The construction of speakers also deserves a special attention

Cons

  • effects that usually rattled the walls no longer did so
  • contrived silky-smooth cover plate
  • huge
  • floor-standing loudspeakers
  • bass reflex ports can sometimes create audible noises - usually
  • low-frequency response cuts off very steeply below
  • Like Loading
  • No high pass on the return signal
  • It may not display this or other websites correctly
  • Literally no electronics visible
  • it is expensive

KEF - Video Reviews (4)

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KEF R400B - Full Specifications

Units:
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General
Subwoofer typeActive subwoofer
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Connectivity
Line inputs (RCA)1
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Dimensions
Width12.99 in
Depth13.82 in
Height14.37 in
Weight47.4 lb
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Technical details
Sensitivity111.0 dB
Frequency range26 - 140
RMS power500.0 W
Subwoofer driver diameter8.86 in
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Design
Colour of product
  • White
  • Black
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Power
Power source typeAC

KEF R400B - Q&A

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KEF R400B KEF - Editorial Reviews (1)

KEF R400B KEF KF92 review
whathifi logo
whathifi
Published: 06.07.2020
KEF KF92 review

Awesome low-end from a cute, compact cube

22 minute read

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