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Five years after launching the deservedly, repeatedly lauded LS50 Wireless II active bookshelf speakers, British loudspeaker designer KEF has shaken up its vibe without breaking up its voice. The LS LUXE wireless speaker reimagines that icon. From the rounded, metallic silhouette to the contour lines of the heatsink’s fins, industrial designer Ross Lovegrove has sculpted a study in acoustic topography. The softness of the outline, however, is not an indication of the all-in-one system’s clarity.
We’ve been lucky to have a pair of LS LUXE speakers in the house for a few days, and were immediately reminded why we love a KEF setup. We’ve spent countless hours with the LS50 Wireless II, and the best word to describe them is incisive. The LS LUXE may have pared and polished the LS50 Wireless II’s physical profile, but that toned, trained, trim form factor hasn’t shaved off any of the transparent, tactile presentation. If anything, the LS LUXE presents an even more articulated, room-filling soundstage. The compact form belies the breadth it can display. We’re fans of bold design that exudes both physical and sonic texture. The LS LUXE delivers. Fluid is another word that springs to mind.
The LS50 and LS LUXE feature the same 12th-generation Uni-Q coaxial concept, but the LS LUXE’s version places its 1-inch vented aluminum-dome tweeter in the acoustic center of a 6.5-inch magnesium-aluminum alloy woofer, an increase from the LS50’s 5 1/4-inch cone. Backing this point-source configuration is KEF’s Metamaterial Absorption Technology (MAT), which is an intricate, maze-like structure designed to absorb unwanted soundwaves coming from the rear of the tweeter. That, combined with the organic, low-diffraction enclosure, made of a weighty, inert composite that allows for less internal bracing and more internal volume, negates stray reflections that would impact playback’s poise. Also contributing to reduced distortion and increased low-end expression is the integrated Velocity Control Technology (VECO), which debuted in 2025’s XIO soundbar. With a velocity sensor monitoring the driver in real time, a custom amplifier uses the data to correct movement inconsistencies and deliver linear bass response. A 100W Class AB amp powers the tweeter, while a 280W Class D amp handles the woofer.
Further dampening of unwanted vibrations is achieved by mechanically decoupling the Uni-Q assembly, allowing the voice coil’s movements to be absorbed before they resonate the cabinet. The end result of all this on paper is a frequency range of 35 Hz – 47 kHz (depending on EQ settings), with a response of 42 Hz – 28 kHz (±3dB, measured at 85dB/1m). The end result of all this in perception is a crisp, coherent center with impactful imaging. I’ve spent the last month with a pair of DALI Sonik 3 fed by an Advance Paris A10 APEX and a Bluesound NODE ICON, and that pleasing combo’s midrange may be richer, but the LS LUXE is punchier, more planted. Not to mention that it’s self-contained and synergized. There’s no need to worry about whether you’re underpowering or overcoloring the array as it sits gracefully on bookshelves or, even better, dedicated stands. And there’s little worry about integrating it into a room, either, as the LS LUXE doesn’t really require fiddling with position to achieve an ideal listening spot. Point forward, lean back.
Setting up KEF powered speakers is effortless. The KEF Connect app helps get the LS LUXE on your Wi-Fi, lets you choose whether the pair will communicate wirelessly or via Ethernet [cable allows for higher-resolution audio], and then the KEF Music Integrity Engine (MIE) uses DSP-controlled crossovers and gain to tailor the speakers to your room, listening level, and subwoofer setup. While the LS Luxe distributes an extended soundstage without diffusion on its own, I recommend a KEF KC62 subwoofer, or two, to take advantage of each speaker’s output, elevating bass excursion from surprisingly authoritative to true full-body sensation.
As for connectivity, the W2 Wireless Platform supports Tidal, Amazon Music, Deezer, Qobuz, and Spotify, or you can stream directly with Spotify Connect, Qobuz Connect, Google Cast, and AirPlay 2 (the latter two allowing for whole-home setups). There are also HDMI eARC, analog, optical, and coaxial inputs in the primary speaker for connecting a TV, turntable (equipped with its own preamp), or other physical media sources. Finally, NAS drives/music servers and formats up to 24bit/384kHz (PCM) and DSD are supported, though there’s no Roon Ready yet [it will come, however]. And there’s no support for immersive formats.
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