KEF LSX II Wireless Hi-Fi Speakers Pair Cobalt Blue
Discover the KEF LSX II Wireless Hi-Fi Speakers: Unmatched Sound and Style
The Ultimate Hi-Fi System
Experience superior sound quality and sleek design with the KEF LSX II wireless speaker system. Equipped with AirPlay 2, Chromecast, Wi-Fi, Bluetooth, and a variety of input sockets, these speakers are designed to play everything in your music collection. With 200 watts of power and the latest Uni-Q speaker system, you’ll enjoy loud, clear, and immersive sound.
Immersive Stereo Sound, Wirelessly
Enjoy a more immersive, three-dimensional sound experience with two speakers instead of one. KEF’s Uni-Q speaker technology combined with the Music Integrity Engine ensures exceptional sonic precision and minimal distortion. The LSX II speakers can play music files up to 24-bit/48kHz wirelessly, providing true freedom from cables (a linking cable is included for Hi-Res audio).
High-Resolution Audio with MQA and ROON Support
The KEF LSX II is crafted for audiophiles, supporting a wide range of High-Resolution formats, including DSD and PCM up to 24-bit/384kHz. MQA compatibility, as used by TIDAL Masters, and ROON Endpoint status make these speakers perfect for high-resolution music playback across various platforms.
Powerful, Room-Filling Sound
With 200 watts of power distributed across individual speakers, the LSX II delivers effortless, room-filling sound. The integrated amplifiers are precisely matched to the drivers, providing smooth, punchy power for all music genres. For larger rooms or enhanced bass, a subwoofer output is available for connecting an active subwoofer.
Versatile Music Streaming
Stream your music effortlessly by connecting to your network via Wi-Fi or Ethernet. The LSX II is compatible with AirPlay 2 and Chromecast, making it ideal for both Apple and Android multi-room systems. UPnP compatibility allows seamless streaming from your personal music storage via third-party apps.
Comprehensive Music Streaming Services and Internet Radio
Access your favorite streaming services and internet radio with the KEF Connect app, available for Android and iOS. The app supports Spotify Connect (Premium required), TIDAL, Amazon Music, Qobuz, Deezer, and more. Easily find and play your favourite music, internet radio stations, and podcasts all in one place.
Bluetooth Connectivity for Quick Pairing
For quick and convenient connections, the KEF LSX II features Bluetooth 5. This high-quality connection is perfect for pairing with smartphones, making it easy to share music with friends and family.
Connect Your Entire Home Entertainment System
The LSX II features HDMI ARC, USB-C, optical, and 3.5mm analog inputs, making it the hub of your home entertainment system. Connect your TV via HDMI ARC, or link up games consoles, set-top boxes, Blu-ray/DVD/CD players, and more using the optical input. The USB-C port is ideal for connecting laptops or tablets. *A 3.5mm connection may require an RCA phono adapter. Turntables may need an additional phono pre-amp.
Stylish, Unique Design
Designed by Michael Young, the KEF LSX II stands out with its unique design. Featuring curved cabinets and a fabric wrap (or high gloss finish) by Danish specialists Kvadrat, they add a touch of elegance to any room. Available in Mineral White, Carbon Black, and Cobalt Blue, there's a finish to suit every taste. For a truly striking look, choose the Soundwave by Terence Conran Edition.
Experience Music Like Never Before
Transform your listening experience with the KEF LSX II wireless speakers. Combining class-leading sound with stunning design, they offer an unparalleled audio experience for any home..
In the Box
• LSX II
• Power cords
• Interspeaker cable
• Remote control
• Quick Start Guide, warranty and safety information
| Model |
LSX II |
| Drive units |
Uni-Q driver array:
HF: 19mm (0.75in.) aluminium dome
LF/MF: 115mm (4.5in.) magnesium/aluminium alloy cone |
| Frequency range (-6dB) measured at 85dB/1m |
49Hz – 47kHz
*Depends on EQ settings |
| Frequency response (±3dB) measured at 85dB/1m |
54Hz – 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 1m |
102dB |
| Wireless streaming features |
AirPlay 2
Google Chromecast
Roon Ready#
UPnP Compatible
Bluetooth 4.2 |
| Streaming services |
Spotify 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 resolution |
Network 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 connection |
Wireless: 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 input |
100 – 240VAC 50/60Hz |
| Power consumption |
200W (operating power)
<2.0W (standby power) |
| Inputs (primary speaker) |
HDMI ARC
TOSLINK Optical
USB Type C
Analogue 3.5mm Auxiliary
RJ45 Ethernet (network)
RJ45 Ethernet (interspeaker) |
| Inputs (secondary speaker) |
RJ45 Ethernet (interspeaker) |
| Output |
RCA Subwoofer output |
| 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 |
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