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kef r100 loudspeakers

The introduction of the R Series in 2012 not only brought KEF's new UniQ technology designed for the Blade model to an affordable price point, but also introduced exceptional build and finish quality too.

KEF R Series at the little audio company,

click on speaker for corresponding web page

From a tonal point of view, you can hear the R Series comes from the same family as the Blade and Reference models. Bass quantity and depth that belie their dimensions, smooth midrange reproduction, and detailed but inoffensive high frequencies - all designed around the 'apparent point source' approach of the KEF Blade loudspeakers.

This approach lends each model of the R Series equally well to both stereo music reproduction as well as the home cinema experience.

Magnetic grilles complete the clean external look, allowing the range to look just as good without grilles as with.

exploded view of KEF's UniQ driver technology, the little audio company,

UniQ two-way array

Originally introduced in 1988 with the C Series, KEF's dual concentric UniQ technology has now had 30 years of improvement and refinement, resulting in the current technology used throughout their loudspeaker ranges, from the Q Series, through R Series and Reference, right through to the Blade and Muon models.

KEF's UniQ array allows midrange frequencies as well as high frequencies to emanate from a single point rather than two distinctly separate points. This improves imaging and focus, and removes issues associated with the usual vertical driver array of most speakers. It's basically taking the d'Appolito arrangement, improving it, and producing its benefits throughout 360 degrees rather than just vertically.

The bass/midrange cone also acts as a waveguide for the HF unit, controlling high frequency dispersion, reducing reflections from side walls, ceilings, and floors, helping you to hear more of your speaker's natural output and less of the room's interference.

KEF R100 two-way UniQ driver, the little audio company,

Along with the compact and very capable R400b subwoofer and the unobtrusive R800ds on-wall surround speakers, the addition of the R50a upfiring Atmos speaker module now allows the R Series flexibility enough to cover all system types, including a fully immersive home theatre speaker system.

Even greater flexibility is offered when incorporating in-ceiling or in-wall options to match the R Series.

KEF R Series Atmos loudspeaker system, the little audio company,

The R100 model is a rear ported design. This is to fully utilise the rear wall's influence in producing the strong, deep bass response throughout the range, and also removes any possibility of midrange frequencies leaking from a port on the front - this would undo all the work gone into making the R100 a "point source" loudspeaker, spoil the uncluttered front fascia.

The luxurious gloss finish of the black or white finish will suit modern rooms and furniture, whereas the smooth, satin finish of the rosewood or walnut real wood veneer finishes will help blend in to more with classic looking surroundings.

KEF R100 loudspeaker, the little audio company,
KEF Audio at the little audio company in Birmingham,

The R100 model is available in gloss white and gloss black, and two real wood finishes - satin walnut, and satin rosewood.

Suitable stands are available from Custom Design as well as KEF.

 discontinued 

KEF R100 loudspeakers at the little audio company,
  • two-way design

  • 5.25" mid/bass driver

  • 1" aluminium HF unit

  • rear ported cabinet

  • 56Hz-38kHz (+/-3dB)

  • 86dB sensitivity

  • 8ohms impedance

  • H289mm x W180mm x D280mm

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