FREE next day delivery over £50 – order by 3pm

Saturday delivery available in the basket

Hi-fi experts since 1947 · 14-day returns

Available to order

KEF LSX II Wireless Hi-Fi Speaker System

  • Big sound, small speakers200W system with KEF Uni-Q drivers
  • Stream anythingAirPlay 2, Chromecast, Spotify and Tidal Connect, Roon Ready
  • Upgrade your TVHDMI ARC connection
  • Connect your computerUSB-C input
  • Truly wirelessNo cable needed between the speakers
  • Add more bassSubwoofer output

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79 years of hi-fi expertise · established 1947

Genuine UK stock with full manufacturer warranty, free next day delivery over £50 and 14-day returns. Need help? Our experts are on 0115 975 8613.

£1,099.00
Available to order – call 0115 975 8613 for the latest delivery date
FREE next day delivery · Saturday delivery available in the basket
Click & collect from our Nottingham showroom (NG7 4EX)
Manufacturer warranty
Genuine UK stock, full cover
14-day returns
Hassle-free if unused
Secure checkout
All major cards accepted
Hi-fi experts since 1947
Real advice, before and after you buy

Questions? Call our experts on 0115 975 8613 or send a message.

KEF  |  SKU: 63966

Why you'll love the KEF LSX

The benefits that matter, at a glance.

Wireless Compatibility

The speakers seamlessly integrate with major services and audio formats, supporting DSD, MQA, and PCM up to 24bit/384kHz for a versatile listening experience.

Versatile Connectivity

Enjoy flexible connectivity with options for TV, laptop, and various devices. The speakers feature USB-C, HDMI ARC, 3.5mm jack, and a subwoofer output for an enhanced bass experience.

Precision with Uni-Q Driver Array

Powered by KEF's 11th gen Uni-Q driver array, the speakers deliver precise sound reproduction, ensuring a detailed and immersive audio experience.

Advanced DSP Algorithms

The speakers incorporate advanced DSP algorithms with the Musical Integrity Engine, resulting in clear and tight sound quality that maintains the integrity of the original audio.

Power and SPL

The system boasts LF 70W class D and HF 30W class D for a balanced power distribution, achieving a maximum SPL of 102dB for a powerful and dynamic performance.

Intuitive Controls and KEF Connect App

Onboard controls provide intuitive operation, and the user-friendly KEF Connect App allows for quick and easy setup, enhancing the overall user experience.

Optimized Cabinet Design

The speakers feature an optimized cabinet design to enhance acoustic performance, ensuring that the sound is delivered with clarity and precision.

Convenient Mounting Inserts

Designed for flexibility, the speakers come with convenient mounting inserts, facilitating easy installation on stands or wall brackets for a customized setup.

Overview

The KEF LSX II is a compact, all-in-one wireless hi-fi system with big, detailed sound. KEF's Uni-Q driver array and 200W of built-in power make music and TV come alive from two stylish speakers.

Why you'll love it

  • 11th generation Uni-Q driver for a wide, natural soundstage
  • AirPlay 2, Chromecast, Spotify Connect, Tidal Connect and Roon Ready
  • HDMI ARC for your TV, USB-C for your computer, plus optical and analogue inputs
  • Wireless connection between speakers and a subwoofer output

Perfect for

Living rooms, bedrooms and desks where you want premium streaming sound without separate boxes.

Why buy from Nottingham HiFi?

Hi-fi experts since 1947. Genuine UK stock with full manufacturer warranty, free next day delivery on orders over £50 (order by 3pm), 14-day returns and real advice on 0115 975 8613.

Specifications

FeatureDetails
ModelLSX II
Drive unitsUni-Q driver array:
HF: 19mm (0.75in.) aluminium dome
LF/MF: 115mm (4.5in.) magnesium/aluminium alloy cone
Frequency range (-6dB) measured at 85dB/1m49Hz – 47kHz *Depends on EQ settings
Frequency response (±3dB) measured at 85dB/1m54Hz – 28kHz *Depends on EQ settings
Amplifier output power (per speaker)LF: 70W
HF: 30W
Amplifier class (per speaker)LF: Class D
HF: Class D
Max SPL measured at 1m102 dB
Wireless streaming featuresAirPlay 2
Google Chromecast
Roon Ready
UPnP Compatible
Bluetooth 4.2
Streaming servicesSpotify via Spotify Connect
Tidal via Tidal Connect
Amazon Music
Qobuz
Deezer
QQ Music via QPlay
Internet Radio
Podcast *Depends on services availability in different countries
Source resolutionNetwork up to 384kHz/24bit
Optical up to 96kHz/24bit
USB Type C up to 192kHz/24bit
HDMI up to 1.411Mbps PCM *Depends on source resolution
Interspeaker connectionWireless: all sources resampled to 48kHz/24bit PCM
Wired: all sources resampled to 96kHz/24bit PCM
Supported format (network)MQA, DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM and Ogg Vorbis
Dimensions (HWD per speaker)240 × 155 × 180 mm (9.5 × 6.1 × 7.1 in.)
Weight (per set)7.2kg (15.6lbs)
Power input100 – 240VAC 50/60Hz
Power consumption200W (operating power)
<2.0W (standby power)
ConnectionsInputs: HDMI ARC, TOSLINK Optical, USB Type C, Analog 3.5mm Auxiliary, RJ45 Ethernet (network), RJ45 Ethernet (interspeaker)
Output: RCA Subwoofer output
Wi-Fi network standardIEEE 802.11a/b/g/n/ac
Wi-Fi network frequency bandDual-band 2.4 GHz / 5 GHz

In the box

  • 2x Power Cords
  • Inter-speaker Cable
  • Remote Control
  • Batteries
  • Quick Start
  • Warranty

Not sure what you need?

Tell us about your room and kit, and our team will build you a matched system, at no extra cost.

Call 0115 975 8613 →

Free next day delivery

Free next day delivery on orders over £50 – order by 3pm. Saturday delivery available in the basket.

Genuine UK stock

Every product comes with the full UK manufacturer warranty.

14-day returns

Changed your mind? Send it back unused within 14 days.

Experts since 1947

Real advice before and after you buy. Call 0115 975 8613.

KEF LSX – frequently asked questions

Do the KEF LSX II need an amplifier?

No. Amplifiers and streaming are built in, so you just plug them in and play.

Can I connect them to my TV?

Yes, via HDMI ARC for easy TV sound with your TV remote.

Do the speakers need a cable between them?

No, they connect wirelessly, though you can use a cable if you prefer.

What size room suit them?

Small to medium rooms, desks and bedrooms. For larger rooms consider the LS50 Wireless II.

How quickly can I get the KEF LSX?

It is available to order. Call our team on 0115 975 8613 for the latest delivery date. Delivery is free on UK orders over £50.

What warranty does the KEF LSX come with?

It is genuine UK stock and comes with the full KEF UK manufacturer warranty, so you are fully covered.

Can I return the KEF LSX if I change my mind?

Yes. You can return it unused in its original packaging within 14 days of delivery. See our returns policy.

Still got a question about the KEF LSX? Call 0115 975 8613 or send us a message.

Delivery

Free next day delivery on UK orders over £50 – order by 3pm Monday to Friday. Saturday delivery available in the basket.

Returns

14-day hassle-free returns on unused items in original packaging. Returns policy

Collect in store

Unit 8, Dillion Court, Gamble Street, Nottingham NG7 4EX. Free parking outside.