Description
Whether you are enjoying films, shows, or streaming music, our soundbar will transform your viewing with Dolby Atmos and 5.1.2 spatial audio, creating transcendent cinematic soundscapes that perfectly complement your television.
Summary of features
• Powered by a 5.1.2 configuration with spatial
audio support such as Dolby Atmos, DTS:X, Sony
360 Reality Audio
• 12 class D amplifiers delivers KEF HiFi
performance in one soundbar
• Superior mid-range performance for clear, crisp
dialogue and vocal
• Up-mixing technology converts audio from
mono/stereo sources into multi-channel
• Intelligent Placement Technology (IPT)
optimises sound output regardless of the
placement
• P185 LF driver with P-Flex technology for deep
and detailed bass while remaining a slim profile
• Uni-Q MX driver array delivers crisp, accurate
audio across the entire room
• Velocity Control Technology (VECO) delivers
clean, undistorted bass
• Stream any music including Spotify, Tidal, QPlay,
Amazon Music, and more
• Wired connectivity includes HDMI eARC, optical,
and the option of RCA subwoofer output
• Pair any KEF subwoofer wirelessly with the KW2
RX receiver
• Complete control through the top panel, remote
or KEF Connect app
• Two-way placement: wall-mounted or on shelf/
cabinet
• Available in Silver Grey and Slate Black
KEF XIO Soundbar – Much More Than Just a Soundbar
The KEF XIO is a powerful all-in-one soundbar engineered to transform your home cinema setup. With Dolby Atmos and 5.1.2 spatial audio, it delivers stunningly immersive soundscapes that envelop you in lifelike detail. Whether you’re watching a blockbuster, streaming music, or catching up on TV, the XIO’s precision and clarity elevate every experience.
Dolby Atmos® & DTS:X
Immerse yourself in the action with spatial audio that brings sound to life, allowing you to hear subtle whispers from above and the rumble of distant explosions surrounding you. Sound seamlessly moves around the room for an unparalleled auditory experience.
Ultra-Clear Dialogue
Enjoy every word on screen thanks to superior mid-range performance. Activate Dialogue Mode in the KEF Connect App or via the remote to enhance vocal frequencies while minimising background noise, ensuring crisp, clear dialogue and vocals in every scene.
Accurate, Detailed Sound Throughout The Room
With the Uni-Q® MX — a miniature version of our signature Uni-Q driver array — XIO delivers sound that disperses widely and evenly. No matter where you sit, you’ll enjoy the same detailed, room-filling audio.
Deep, Powerful Bass
Four P185 LF drivers, supported by patent-pending Velocity Control Technology (VECO), deliver deep, best-in-class bass performance. Want even more low-end power? XIO makes it easy to connect to a KEF subwoofer using the KW2 RX receiver.
Stream Anything
XIO supports all major streaming platforms, including Spotify, TIDAL, QPlay, Amazon Music, and Qobuz, bringing high-fidelity audio to your living room. It also supports an extensive range of audio formats, from PCM files to Dolby Atmos Music and Sony 360 Reality Audio.
Intelligent Placement Technology (IPT)
XIO uses Intelligent Placement Technology to detect nearby surfaces and objects. The Music Integrity Engine® then automatically adjusts EQ settings for optimal sound based on your room’s unique acoustic profile.
Sleek, Contemporary Aesthetic
XIO is designed to integrate effortlessly into modern living spaces. Its minimalist profile, aluminium top plate, and splash-proof fabric are both stylish and functional. Mount it on a shelf or the wall—built-in sensors automatically adjust audio output to match placement.
Effortless Control
Control the XIO via its intuitive top-panel buttons, ergonomic IR remote, or the KEF Connect app. With EQ customisation, dialogue mode, night mode, and input selection at your fingertips, tailoring your audio has never been easier.
SPECIFICATIONS
Dimensions (HWD)
70 × 1210 × 165 mm (2.8 x 47.6 x 6.5 in.)
Weight
10.5 kg (23.1 lbs)
Drive units
HF/MF: 6 x 50 mm (2 in.) Uni-Q MX driver
HF/MF: 2 x 50 mm (2 in.) full range driver
LF: 4 pcs of 50 x 180 mm (2 x 7 in.) P185 driver supported by VECO
Amplifiers
HF/MF: 8 x Class D
LF: 4 x Class D
Max SPL
measured at 1m
102 dB
Frequency response (±3dB)
measured at 85dB/1m
34Hz – 20kHz
Input
HDMI 2.1 eARC
TOSLINK Optical
USB Type C (service)
RJ45 Ethernet (network)
Outputs
Wireless Subwoofer output
RCA Subwoofer output
Wireless connectivity
KEF Connect
AirPlay
Google Cast
UPnP Compatible
Bluetooth 5.3
Streaming services
Spotify via Spotify Connect
Tidal via Tidal Connect
QQ Music via Qplay
Amazon Music
Qobuz
Deezer
HIGHRESAUDIO
Internet Radio
Podcast…and more
*Depends on services availability in different countries
Supported formats
Dolby Atmos, DTS:X, 360 Reality Audio, MPEG-H, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM and Ogg Vorbis
*Depends on support of the source device
Supported resolution
HDMI eARC up to 192 kHZ/24 bit
Network up to 384 kHz/24 bit
Optical up to 96 kHz/24 bit
*Depends on source resolution
Multi-channels output
Up to 5.1.2
Wi-Fi Network Frequency Band
2.4 GHz / 5 GHz/ 6 GHz
Wi-Fi network standard
IEEE 802.11a/b/g/n/ac/ax
IPv4, IPv6
Amplifier output power
820 W (Instantaneous total power rating)
Power input
100 – 240VAC 50/60Hz
Power consumption
400 W (Maximum operating power)
<2.0W (ECO mode standby power)
<0.5W (Non WiFi mode)
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