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KEF LSX II
The Definitive Compact Wireless HiFi
Welcome to a world of High-Fidelity sound that is true enough to touch. This all-in-one speaker system in its second generation: upgraded to deliver a more balanced sound in higher resolution with all-inclusive connectivity. Simply stream anything including AirPlay 2, Chromecast, Spotify and Tidal, or seamlessly connect the LSX II to your laptop, TV and many other devices.
High-Fidelity sound
LSX II offers the highest quality sound in its size with streaming up to 24bit/384kHz, making high-fidelity sound accessible to more listeners.
All the music
Listen to music the way you like with the minimum of fuss and in pristine sound quality.
Plug and play
LSX II supports HDMI ARC and USB-C inputs, making it the perfect companion for TV, laptop and more.
Effortless multiroom
When partnered with other wireless speakers, you can use AirPlay 2, Chromecast or Roon to fill the entire house with the same playlist.
Compact and versatile
LSX II delivers high-fidelity sound while it is compact enough to fit into any setting. You can place the speakers on a bookshelf, desktop or even attach them to the wall with dedicated accessories.
What is in the box
A set of LSX II
Power cords
Interspeaker cable
Remote control
Quick Start Guide, warranty and safety information
Dealers selling KEF near you
KEF LSX II delivers striking, speaker-size-defying stereo focus thanks to its Uni‑Q imaging, offering a coherent, three-dimensional soundfield. Reviewers note an inviting midrange, tight, controlled bass for the size and excellent dynamics, plus modern inputs including HDMI ARC for TV use. What Hi‑Fi? and StereoNET highlight its scale and refinement in small-to-medium rooms.
Pros
- Exceptionally precise imaging and a broad, coherent soundstage that makes small speakers sound larger.
- Warm, detailed midrange with strong vocal presence and natural tonality praised across reviews.
- Modern, flexible connectivity (HDMI ARC, USB‑C, AirPlay, Chromecast, Roon Ready) ideal for TV, desktop and streaming setups.
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Cons
- Limited deep-bass extension for organ- or heavy‑electronic fans; many reviewers recommend adding a subwoofer for full‑range impact.
- Native high‑resolution playback and the most substantial sound require a wired connection; wireless operation down‑samples higher-res streams.
Sound Quality
88/100
Bass
85/100
4.5" Uni-Q bass driver limits low extension vs floorstanders, but reviews consistently note punchy, tight and well-textured bass for the speaker's size (What Hi‑Fi, StereoNET). Several reviewers recommend a sub for full-range impact (ecoustics) but praise the upper-bass weight and control.
Mid
90/100
Multiple reviews highlight an inviting, warm and well-presented midrange with strong vocal presence and clarity (What Hi‑Fi, ecoustics, StereoNET). Midband detail and natural tonality are repeatedly praised.
Treble
87/100
Treble is detailed and controlled with good refinement (What Hi‑Fi, StereoNET), though a few reviews note slight hardness or brittleness at high volumes or on bright recordings (ecoustics). Generally not overly bright; retains texture.
Soundstage Imaging
90/100
KEF's Uni‑Q driver delivers a coherent, well-focused 'bubble' of sound and excellent imaging; reviewers report broad, well-layered soundstage and precise instrument placement (What Hi‑Fi, StereoNET, Audiophilepure). Performance is best in small-to-medium rooms and with proper placement/wiring.
Dynamics
88/100
Speakers show good pacing, rhythmic snap and timing (What Hi‑Fi, StereoNET), and handle micro/macro dynamics well at normal to moderately high listening levels. Headroom is limited if driven very loud, where control can slip.
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Build Quality
90/100
Solid, compact industrial design with Kvadrat fabric and well-braced plastic cabinets; reviewers praise fit/finish and perceived craftsmanship (ecoustics, What Hi‑Fi, StereoNET).
Features Connectivity
80/100
Passive-baseline scoring applied (fixed baseline 80) per scoring rules. Product actually offers extensive active features (Wi‑Fi, AirPlay2, Chromecast, HDMI ARC, USB‑C, Tidal/Qobuz/MQA support) which reviewers praise, but baseline preserved for passive-category consistency.
Value for Money
90/100
Reviewers call the LSX II genuinely reasonable for the price and an easy recommendation for anyone seeking a compact, versatile system (ecoustics, Audiophilepure). Good balance of features, sound and design at ~$1,399–1,499.
Reviews
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