- Powered by a 5.1.2 configuration with support for spatial audio including Dolby Atmos, DTS: X, Sony 360 Reality Audio
- 12 Class-D amplifiers deliver KEF Hi-Fi performance in a soundbar
- Superior mid-range performance for clear, crisp dialogue and vocals
- Up-mixing technology converts audio from mono/stereo sources into multichannel sound
- Intelligent Placement Technology (IPT) optimizes sound output regardless of placement
- P185 LF drivers with P-Flex technology for deep and detailed bass while maintaining a slim profile
- Uni-Q MX driver array delivers clear, precise sound throughout the room, Velocity Control Technology (VECO) provides clean, undistorted bass
- Stream any type of music, including Spotify, Tidal, QPlay, Amazon Music, and more
- Wired connections include HDMI eARC, optical connections, and the option of an RCA subwoofer output
- Wirelessly pair any KEF subwoofer with the KW2 RX receiver (sold separately)
- Full control via the top panel, remote control, or the KEF Connect App
- Two-way placement: wall mount or on a shelf/cabinet
- Available in Silver Grey and Slate Black
The XIO Soundbar embodies KEF's audio expertise, bringing your sound to life in a sleek design. Engineered to deliver pristine high-fidelity sound, the XIO Soundbar ensures every note and nuance is reproduced with exceptional clarity and depth.
Whether it's movies and TV shows or music, cutting-edge technology surrounds you with rich, detailed soundscapes. With its elegant design, the XIO seamlessly integrates into any interior, enhancing your home audio system with both style and unparalleled sound quality.
Designed for seamless connectivity and easy audio streaming.
- HDMI eARC input
- Wi-Fi
- Airplay
- Bluetooth 5.3 input
- Toslink optical
- Spotify
- TIDAL
- Google Cast
- Apple Music
- Amazon Music
- Qobuz Connect
Cinematic 3D Sound
Immerse yourself in a world where sound moves around you. Through 3D audio technology, you experience a three-dimensional soundscape that revolutionizes your entertainment experience.
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Dolby Atmos
This popular format for 3D audio places sounds at specific points in a three-dimensional space. This makes you feel like sound is moving around you – like a bullet in your favorite Netflix thriller whizzing right over your shoulder.
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DTS:X
This format also uses object-based audio to create immersive surround sound. With DTS:X technology, rain sounds as if it's falling from the ceiling to the floor, instead of just being audible in the upper area. Experience the technology yourself with IMAX Enhanced on Disney+.
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Sony 360 Reality Audio
Surrounds you with captivating sound, bringing audio to life like never before. Experience music as the artist intended and feel like you're at a live concert.
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Upmixing from Mono/Stereo
This virtualization technology converts audio signals from mono/stereo sources into multichannel sound, expanding the soundstage and creating an immersive sound experience.
All-in-one performance: Experience the ultimate soundbar
The XIO delivers true cinematic audio experiences with its 5.1.2 configuration and 12 Class-D amplifiers.
- Five main channels
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Three Uni-Q MX drivers and two full-range drivers support the left, center, and right channels, as well as the left and right surround channels, creating an expansive soundstage that delivers remarkably realistic sound throughout the room.
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Subwoofer channel
With four P185 woofers, this provides deep, impactful bass that enriches your sound.
- Two overhead channels
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Supported by 2 Uni-Q MX drivers, they add multiple dimensions to your sound and enhance sound effects for a truly immersive experience.
Sleek, Contemporary Aesthetic
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Mounting Options
The versatile design allows for wall or shelf mounting without compromising sound quality. Smart sensors detect the soundbar's position and automatically adjust the sound for an optimal audio experience.
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Two elegant finishes
With its minimalist and discreet design, the XIO seamlessly blends into any interior. Available in Slate Black and Silver Grey.
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Durable and Stylish
The aluminum top panel and splash-proof fabric ensure a timeless, functional look that complements modern interiors.
Effortless Control in Your Hands
Easily tailor your audio experience to your preferences.
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Touch control panel
The XIO's top panel allows for easy control with a single touch. Turn your soundbar on or off, adjust the volume, or mute the sound. You can even select your audio source at the touch of a button.
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Customizable remote control
The infrared (IR) remote control is designed for long-range control over a wide angle. It features a customizable favorite button for your most frequently used function.
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KEF Connect App
For even more convenience, the soundbar can be controlled via the KEF Connect app on your smartphone. Customize your audio experience to your liking using the app's EQ settings.
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Dialogue Mode
Select dialogue mode for enhanced speech intelligibility. This setting is optimal for content where dialogue is crucial, such as TV shows, documentaries, and news programs.
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Night Mode
Night mode is suitable for late hours or situations where lower volume is preferred. It prevents sudden loud noises from disturbing others and ensures a pleasant listening experience at lower volume levels.
Technical data
| Model | KEF XIO |
| Dimensions (HxWxD) | 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 |
| Connectivity | |
| 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 |
| Number of channels | 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 |
| Power | |
| 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) |