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$6,375.00
KEF LS LUXE Wireless Active Bookshelf Speakers Pair
SKU
KEF-LS-LUXE-Bookshelf-Speakers-Pair
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KEF LS LUXE Wireless Active Bookshelf Speakers (part of KEF's luxury-tier active bookshelf lineup) combine audiophile-grade performance with a sleek, architectural finish. Engineered as an all-in-one wireless Hi-Fi system, the LS LUXE leverages KEF’s signature acoustic technologies alongside a high-resolution streaming platform. Designed to eliminate the need for bulky external receivers or amplifiers, this powered speaker system brings high-definition digital playback, multi-room streaming, and modern TV integration into a refined, high-end living space.
Key Features
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12th Generation Uni-Q® Driver Array — Places the tweeter precisely at the acoustic center of the bass/midrange cone, acting as a single point source to disperse sound evenly and eliminate the traditional "sweet spot."
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Metamaterial Absorption Technology (MAT™) — Utilizes a complex maze-like structure behind the tweeter to absorb 99% of unwanted rearward high-frequency sound, reducing distortion for pure, natural treble response.
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W2 Wireless Streaming Platform — Offers seamless out-of-the-box streaming via Wi-Fi, AirPlay 2, Google Cast, Roon Ready, Spotify Connect, and Tidal Connect up to 24-bit/384kHz high-resolution audio.
Signature Acoustic Engineering and MAT Integration
At the heart of the KEF LS LUXE is the iconic Uni-Q driver array enhanced with Metamaterial Absorption Technology. By placing the high-frequency tweeter directly inside the center of the mid/bass cone, the speaker behaves as a single point source, projecting a wide and cohesive soundstage across the entire listening room. The addition of MAT acts as a synthetic acoustic black hole, absorbing virtually all back-wave tweeter resonance. This ensures that delicate high-frequency details remain crisp, smooth, and free from harsh harmonic coloration.
Bi-Amplified Active Architecture and DSP
Unlike passive speakers that rely on external amplifiers and traditional crossovers, the LS LUXE utilizes dedicated internal amplifiers customized for each driver. Utilizing a bi-amplified design—pairing smooth Class AB amplification for the tweeters with high-efficiency Class D power for the mid/bass drivers—the system delivers effortless dynamic headroom. Controlled by KEF's Music Integrity Engine (MIE), advanced Digital Signal Processing algorithms align timing and phase relationships, guaranteeing tight, controlled low-end extension and razor-sharp imaging.
Modern Digital Connectivity and TV Integration
Beyond wireless streaming, the LS LUXE serves as a central hub for all modern entertainment sources. An integrated HDMI eARC port allows you to route high-resolution audio straight from a smart television while enabling volume control using your standard TV remote. Additional physical inputs, including TOSLINK Optical, Digital Coaxial, USB, and analogue RCA, accommodate everything from desktop computers and gaming consoles to pre-amplified vinyl turntables. Dedicated subwoofer outputs allow for easy bass expansion with external powered subwoofers.
Premium Enclosure and Aesthetic Design
Reflecting a luxury aesthetic, the LS LUXE chassis is constructed from heavy, low-resonance composite materials wrapped in premium finishes and metallic accents. Every curve and cabinet contour is acoustically optimized to suppress internal standing waves and edge diffraction. The sleek front baffle features no visible screw heads or mounting hardware, ensuring that the system serves as a striking interior design centerpiece whether placed on a bookshelf, desk, or dedicated KEF speaker stands.
Key Features
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12th Gen Uni-Q Array: Concentric driver layout places tweeter at the center of the mid/bass cone for point-source sound delivery.
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Metamaterial Absorption (MAT): Absorbs 99% of unwanted tweeter rear-wave noise to eliminate high-frequency distortion.
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Music Integrity Engine (MIE): Proprietary DSP algorithms manage crossover points and time-alignment for perfect coherence.
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Bi-Amplified Power Design: Independent Class AB (HF) and Class D (LF) amplifiers maximize power efficiency and transient response.
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HDMI eARC Port: Simplifies home cinema integration with direct TV audio routing and CEC remote synchronization.
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W2 Wireless Platform: Handles multi-room streaming, internet radio, and high-resolution wireless network playback.
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Dedicated Subwoofer Outputs: Built-in RCA line outputs with software-adjustable crossover controls for subwoofer integration.
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Roon Ready Certified: Seamlessly merges into high-resolution multi-room Roon ecosystems for purist digital playback.
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Custom KEF Connect App: Provides complete control over sound profiles, room EQ settings, input selection, and streaming media.
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Low-Resonance Cabinet: Heavily braced enclosure reduces box coloration and mechanical cabinet vibration.
Technical FAQs
What is the maximum resolution supported over wireless and wired network streaming?
The internal W2 streaming platform supports high-resolution digital audio files up to 24-bit/384kHz PCM, DSD, and MQA decoding over network connections. When streaming wirelessly between the primary and secondary speakers, playback is resampled to 24-bit/96kHz; using the supplied inter-speaker cable raises resolution to 24-bit/192kHz.
How does Metamaterial Absorption Technology (MAT) improve speaker performance?
MAT is a complex, maze-like structure where each intricate channel absorbs a specific frequency of sound radiating from the rear of the tweeter. Combined, these channels act as an acoustic sink that absorbs 99% of unwanted back-wave noise, preventing high-frequency distortion from reflecting back into the driver cone.
Can I adjust the speaker's sound profile for room placement near walls?
Yes. Through the KEF Connect App, users can access an extensive Room EQ wizard. This allows you to apply digital filters based on whether the speakers are positioned on desk surfaces, near wall boundaries, or out in open space on dedicated speaker stands.
