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KEF - LSX II - Bookshelf Speakers
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KEF LSX II – Compact Wireless HiFi Speakers with High-Resolution Sound
The KEF LSX II is a compact wireless HiFi speaker system engineered to deliver high-fidelity sound in smaller spaces. Designed for music lovers who want premium performance without bulky equipment, LSX II combines advanced digital streaming, powerful built-in amplification and KEF’s signature acoustic technology in a beautifully compact form.
With support for streaming up to 24bit/384kHz and dedicated amplifiers inside each speaker, LSX II makes true high-resolution audio accessible in apartments, home offices, bedrooms and living spaces.
High-Fidelity Sound in a Compact Speaker
KEF’s commitment to acoustic excellence is evident in the LSX II. Despite its compact size, it delivers room-filling, immersive sound with remarkable clarity and precision.
True Stereo Performance
Unlike single-box speakers, LSX II uses two separate speakers positioned apart to create a genuine three-dimensional stereo soundstage. The result is:
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Wider, more immersive sound
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Clear instrument separation
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Precise imaging
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A realistic listening experience
Small speakers, exceptionally big sound.
Advanced Wireless Streaming – All the Music in the World
Powered by KEF’s W2 wireless platform, LSX II supports a comprehensive range of streaming services and formats.
Compatible streaming services and technologies include:
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Apple AirPlay 2
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Google Cast
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Spotify Connect
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TIDAL
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Qobuz
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Amazon Music
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Deezer
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Apple Music
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QQ Music
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Internet radio
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Podcasts
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Bluetooth
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MQA support
No matter how you prefer to listen, LSX II ensures pristine sound quality with minimal setup.
Plug and Play Connectivity
LSX II is fully equipped for both wired and wireless sources, making it ideal for music, gaming, television and workspaces.
Connections include:
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HDMI ARC for TV integration
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USB-C for laptops and desktops
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Optical input
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Subwoofer output for enhanced bass
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Ethernet
Connect your television, CD player, games console or computer with ease. For deeper low frequencies, simply add a compatible KEF subwoofer.
Instant Control with the KEF Connect App
The intuitive KEF Connect app makes setup simple and control effortless. It allows you to:
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Select and manage streaming sources
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Adjust volume and playback
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Access over-the-air firmware updates
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Customise EQ settings
Personalised Listening Experience
Fine-tune LSX II to suit your room and personal taste with subtle yet powerful equalisation settings. Whether positioned on a desk, bookshelf or wall mount, you can optimise performance for your exact space.
Seamless Multiroom Integration
Using AirPlay 2, Google Cast or Roon, LSX II can be synchronised with compatible speakers throughout your home. Enjoy the same music in every room or play different audio in separate spaces for flexible multiroom listening.
Designed to Fit Any Space
LSX II delivers premium audio while remaining compact enough to integrate seamlessly into modern interiors. Its flexibility is enhanced by dedicated accessories including:
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S1 floor stands
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P1 desk pads
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B1 wall brackets
Place them on a bookshelf, desktop, dedicated stand or mount them on the wall — LSX II adapts to your environment.
Statement Finishes with Premium Fabric
LSX II is available in four distinctive finishes, all wrapped in specially designed fabric by Kvadrat:
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Carbon Black
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Cotton White
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Amber Haze
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Soundwave by Terence Conran Edition
The Soundwave edition features a woven ‘soundwave’ pattern and signature blue detailing, blending acoustic innovation with iconic British design.
Designed by Michael Young
The aesthetic design of LSX II is led by renowned industrial designer Michael Young. Known for refined minimalism and functional elegance, his approach ensures the perfect balance between acoustic performance and contemporary style.
Why Choose KEF LSX II?
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Compact wireless HiFi speaker system
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High-resolution streaming up to 24bit/384kHz
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True stereo soundstage from dual speakers
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HDMI ARC and USB-C connectivity
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Multiroom compatibility
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App-based customisation and control
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Designer finishes with premium fabric
Big Sound, Small Footprint
The KEF LSX II proves that compact speakers can deliver serious high-fidelity performance. Ideal for modern living spaces, home offices and entertainment setups, it combines powerful sound, advanced connectivity and refined design in one versatile wireless system.
| Category | Specification | Details |
|---|---|---|
| Model | LSX II | |
| Dimensions (H × W × D) | 240 × 155 × 180 mm (9.5 × 6.1 × 7.1 in.) | |
| Weight (per set) | 7.2 kg (15.6 lbs) | |
| Drive Units (per speaker) | HF | 19 mm aluminium dome |
| LF/MF | 115 mm magnesium/aluminium alloy cone | |
| Amplifier Output (per speaker) | LF | 70 W |
| HF | 30 W | |
| Amplifier Class (per speaker) | LF | Class D |
| HF | Class D | |
| Maximum SPL | 102 dB | |
| Frequency Response (±3dB) | 54 Hz – 28 kHz* | |
| Frequency Range (-6dB) | 49 Hz – 47 kHz* | |
| Primary Speaker Inputs | HDMI ARC, TOSLINK Optical, USB Type C, 3.5 mm Analogue Aux, RJ45 Ethernet (network), RJ45 Ethernet (interspeaker) | |
| Secondary Speaker Inputs | RJ45 Ethernet (interspeaker) | |
| Outputs | RCA Subwoofer output | |
| Interspeaker Connection | Wireless | Resampled to 48 kHz / 24-bit PCM |
| Wired | Resampled to 96 kHz / 24-bit PCM | |
| Source Resolution | Network | Up to 384 kHz / 24-bit |
| Optical | Up to 96 kHz / 24-bit | |
| USB Type C | Up to 192 kHz / 24-bit | |
| HDMI | Up to 1.411 Mbps PCM | |
| Supported Formats | MQA, DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM, Ogg Vorbis | |
| Wireless Streaming Features | AirPlay 2, Google Cast, Roon Ready, UPnP, Bluetooth 5.0, Audirvāna | |
| Streaming Services | Spotify Connect, Tidal Connect, Amazon Music, Qobuz, Deezer, QQ Music (QPlay), Internet Radio, Podcast* | |
| Wi-Fi | Standard | IEEE 802.11 a/b/g/n/ac |
| Frequency Band | Dual-band 2.4 GHz / 5 GHz | |
| Protocol | IPv4, IPv6 | |
| Home Automation | Elan, RTi, Crestron Home, Savant, Control4 | |
| Power | Input | 100 – 240 VAC 50/60 Hz |
| Operating Consumption | 200 W | |
| Standby Consumption | < 2.0 W |