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: Wider, more immersive sound Clear instrument separation Precise imaging 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: Apple AirPlay 2 Google Cast Spotify Connect TIDAL Qobuz Amazon Music Deezer Apple Music QQ Music Internet radio Podcasts Bluetooth 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: HDMI ARC for TV integration USB-C for laptops and desktops Optical input Subwoofer output for enhanced bass 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: Select and manage streaming sources Adjust volume and playback Access over-the-air firmware updates 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: S1 floor stands P1 desk pads 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: Carbon Black Cotton White Amber Haze 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? Compact wireless HiFi speaker system High-resolution streaming up to 24bit/384kHz True stereo soundstage from dual speakers HDMI ARC and USB-C connectivity Multiroom compatibility App-based customisation and control 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
