KEF LSX II wireless active speakers
The KEF LSX II is a compact wireless HiFi speaker system delivering remarkably detailed, balanced and immersive sound. Featuring the 11th Generation Uni-Q® driver array, Music Integrity Engine® and comprehensive wireless connectivity, it brings true high-fidelity audio to any room.
The Definitive Compact Wireless HiFi
The KEF LSX II is a complete wireless HiFi speaker system designed to deliver exceptional sound quality in a remarkably compact form. Combining KEF's renowned acoustic engineering with extensive streaming capabilities, LSX II provides an immersive listening experience for music, movies, gaming and everyday entertainment.
11th Generation Uni-Q® Driver Array
Each speaker features KEF's 11th Generation Uni-Q® driver array, positioning the tweeter at the acoustic centre of the mid/bass driver. This point-source configuration delivers precise imaging, a wide soundstage and consistent performance throughout the listening area.
Music Integrity Engine®
KEF's Music Integrity Engine® applies advanced digital signal processing to optimise every aspect of system performance. The result is outstanding clarity, accurate timing, controlled bass and a perfectly balanced sound regardless of listening volume.
Stream Everything
LSX II supports AirPlay 2, Google Cast, Spotify Connect, TIDAL Connect, Bluetooth, Internet Radio and network streaming. It is also Roon Ready, making it easy to integrate into modern multiroom music systems.
Ready for TV, Laptop and More
With HDMI ARC, USB-C, optical TOSLINK and analogue 3.5 mm inputs, LSX II connects effortlessly to televisions, computers, game consoles and a wide range of audio sources. A dedicated subwoofer output allows even greater low-frequency performance.
Compact Design. Premium Performance.
Designed to fit naturally into modern living spaces, LSX II can be placed on a bookshelf, desktop, dedicated speaker stands or mounted on the wall using optional KEF accessories. Despite its compact dimensions, it delivers room-filling high-fidelity sound.
High-Resolution Wireless Audio
Supporting high-resolution audio streaming up to 24-bit/384 kHz, LSX II makes premium wireless listening simple, combining elegant design with KEF's signature acoustic performance.
| Model | LSX II |
| Drive Units | Uni-Q driver array: HF: 19 mm (0.75 in.) aluminium dome LF/MF: 115 mm (4.5 in.) magnesium/aluminium alloy cone (per speaker) |
| Frequency Response Range | 54 Hz – 28 kHz (±3 dB, measured at 85 dB/1m) *Depends on EQ settings |
| Frequency Range | 49 Hz – 47 kHz (-6 dB, measured at 85 dB/1m) *Depends on EQ settings |
| Amplifier Output | LF: 70 W HF: 30 W (per speaker) |
| Amplifier Class | LF: Class D HF: Class D (per speaker) |
| Maximum SPL Measured at 1m | 102 dB |
| Primary Speaker Inputs | HDMI ARC TOSLINK Optical USB Type-C Analog 3.5 mm Auxiliary |
| Wi-Fi Network Standard | IEEE 802.11a/b/g/n/ac, IPv4, IPv6 |
| Wi-Fi Network Frequency Band | Dual-band 2.4 GHz / 5 GHz |
| Weight | 7.2 kg (15.6 lbs.) (per set) |
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