Product Description
Transform your television into a premium home cinema experience with the KEF XIO Soundbar, an advanced all in one 5.1.2 channel Dolby Atmos soundbar designed for customers who want immersive cinematic sound without a conventional multi speaker setup.
The XIO combines KEF's renowned acoustic engineering with an advanced 12 driver architecture, powerful Class D amplification and sophisticated digital signal processing. Six 50 mm Uni Q MX drivers, two 50 mm full range drivers and four 50 x 180 mm P185 low frequency drivers work together to create a wide, detailed and immersive soundstage from a single enclosure.
With 820 watts of instantaneous total amplifier power, the XIO delivers powerful dynamics and deep bass extending down to 34Hz. KEF's proprietary VECO technology supports the four P185 bass drivers to provide controlled and powerful low frequency performance.
The XIO supports Dolby Atmos and DTS:X, delivering up to 5.1.2 channels of spatial audio. Its sophisticated processing helps create immersive sound that extends beyond the physical dimensions of the soundbar.
For music lovers, the XIO also supports high resolution network playback up to 24 bit / 384 kHz, along with services including Spotify Connect, Tidal Connect, Qobuz, Amazon Music, Deezer and more.
The soundbar can be placed on a TV cabinet or mounted on the wall, making it suitable for modern living rooms and premium home entertainment spaces.
Key Features
5.1.2 Channel Dolby Atmos
The XIO creates an immersive 5.1.2 channel soundstage from a single soundbar, adding height and spatial information to compatible Dolby Atmos content.
DTS:X Support
Enjoy immersive DTS:X soundtracks with compatible movies and entertainment content.
820 Watt Amplification
The XIO features 820 watts of instantaneous total amplifier power, providing powerful dynamics and substantial headroom.
Uni Q MX Driver Technology
Six 50 mm Uni Q MX drivers help provide wide and even sound dispersion throughout the listening area.
Four P185 Bass Drivers
Four dedicated 50 x 180 mm P185 low frequency drivers provide deep and powerful bass from the soundbar itself.
Velocity Control Technology
KEF's VECO technology supports the low frequency drivers to improve bass control and reduce unwanted distortion.
Ultra Clear Dialogue
Dedicated midrange performance and KEF's Dialogue Mode help make voices and dialogue clearer and easier to understand.
Music Integrity Engine
KEF's Music Integrity Engine provides sophisticated digital processing designed to optimize timing and overall sound performance.
Wireless Subwoofer Ready
The XIO can connect to a compatible KEF subwoofer wirelessly, allowing you to add even deeper and more powerful bass to your system.
HDMI 2.1 eARC
Connect the XIO to a compatible television using HDMI eARC for high quality audio transmission.
High Resolution Audio
Network playback supports resolutions up to 24 bit / 384 kHz, depending on the source.
Multiple Streaming Platforms
Stream music through Spotify Connect, Tidal Connect, Qobuz, Amazon Music, Deezer and other supported services.
AirPlay and Google Cast
Stream compatible content wirelessly from supported Apple and Android devices.
Bluetooth 5.3
Connect smartphones, tablets and other compatible Bluetooth devices wirelessly.
Ideal Uses
Premium Home Theater
Ideal for customers who want immersive cinematic sound without installing multiple speakers around the room.
Dolby Atmos Movies
Experience compatible Dolby Atmos movies with immersive height and spatial effects.
4K and 8K TV
Pair the XIO with a premium large screen television for a complete home cinema setup.
Streaming Entertainment
Perfect for Netflix, Prime Video, Disney+, Apple TV+, YouTube and other streaming platforms.
Music Streaming
The XIO supports a wide range of high resolution music streaming platforms.
Living Room Home Cinema
Its all in one design makes it particularly suitable for living rooms where a traditional surround system may not be practical.
Premium TV Audio
A major upgrade over conventional television speakers with powerful bass, detailed dialogue and immersive sound.
Key Benefits
✔ 5.1.2 Channel Spatial Audio
✔ Dolby Atmos
✔ DTS:X
✔ 820W Instantaneous Total Power
✔ 6 x 50 mm Uni Q MX Drivers
✔ 2 x 50 mm Full Range Drivers
✔ 4 x P185 Low Frequency Drivers
✔ KEF VECO Technology
✔ Music Integrity Engine
✔ Ultra Clear Dialogue
✔ HDMI 2.1 eARC
✔ Bluetooth 5.3
✔ AirPlay
✔ Google Cast
✔ Spotify Connect
✔ Tidal Connect
✔ Qobuz
✔ Wireless Subwoofer Connectivity
✔ Premium All In One Design
Technical Specifications
| Specification | Details |
|---|---|
| Brand | KEF |
| Model | XIO |
| Product Type | Premium Soundbar |
| Channel Configuration | Up to 5.1.2 |
| Amplifier Output | 820 W Instantaneous Total Power |
| Maximum SPL | 102 dB |
| Frequency Response | 34 Hz to 20 kHz ±3 dB |
| Uni Q MX Drivers | 6 x 50 mm |
| Full Range Drivers | 2 x 50 mm |
| Low Frequency Drivers | 4 x 50 x 180 mm P185 |
| Amplifiers | 8 x Class D HF/MF + 4 x Class D LF |
| Dolby Atmos | Yes |
| DTS:X | Yes |
| 360 Reality Audio | Yes |
| MPEG H | Yes |
| HDMI | HDMI 2.1 eARC |
| Optical Input | TOSLINK Optical |
| Ethernet | RJ45 |
| USB | USB Type C Service |
| Subwoofer Output | Wireless and RCA |
| Bluetooth | Bluetooth 5.3 |
| Wi Fi | 2.4 GHz / 5 GHz / 6 GHz |
| AirPlay | Yes |
| Google Cast | Yes |
| UPnP | Yes |
| Spotify | Spotify Connect |
| Tidal | Tidal Connect |
| Qobuz | Yes |
| Amazon Music | Yes |
| Deezer | Yes |
| High Resolution Network Audio | Up to 24 bit / 384 kHz |
| HDMI eARC Resolution | Up to 24 bit / 192 kHz |
| Optical Resolution | Up to 24 bit / 96 kHz |
| Dimensions H x W x D | 70 x 1210 x 165 mm |
| Dimensions | 2.8 x 47.6 x 6.5 Inches |
| Weight | 10.5 kg |
| Weight | 23.1 lbs |
| Power Input | 100 to 240V AC, 50/60Hz |
| Maximum Power Consumption | 400 W |
| Application | Home Theater, TV, Movies and Music |
What's Included in the Box
• 1 x KEF XIO Soundbar
• Remote Control
• Power Cable
• HDMI Cable
• Wall Mounting Accessories
• Wall Mounting Template
• User Documentation
• Warranty Documentation
Recommended Pairings
KEF KC92 Subwoofer
Add the KEF KC92 for deeper bass and greater cinematic impact. The XIO supports wireless subwoofer connectivity using compatible KEF wireless technology.
Best For: Premium Home Cinema
KEF KC62 Subwoofer
The compact KC62 is an excellent option for customers who want additional low frequency extension without taking up too much floor space.
Ideal For: Living Room Home Theater
Large 4K OLED TV
Pair the XIO with a large OLED television to create a premium all in one home entertainment system.
Best For: Movies and Streaming
4K Laser Projector
The XIO can provide a powerful audio solution for a projector based entertainment setup.
Ideal For: Home Cinema
KEF Wireless Speakers
KEF has announced additional wireless surround functionality for compatible KEF speakers through a future firmware update.
Best For: Expandable Home Theater
Perfect Setup Configurations
Premium TV Setup
• KEF XIO Soundbar
• 65 Inch or Larger 4K OLED TV
• KEF KC62 Subwoofer
• High Speed HDMI Cable
• Wi Fi Network
Ideal For: Movies, Streaming and Music
Dolby Atmos Home Theater
• KEF XIO Soundbar
• Large 4K OLED TV
• KEF KC92 Subwoofer
• HDMI eARC Connection
• High Speed Internet
Ideal For: Immersive Movies and Streaming
Luxury Home Cinema
• KEF XIO Soundbar
• 85 Inch 4K TV or 4K Laser Projector
• KEF KC92 Subwoofer
• Premium Streaming Device
• High Speed HDMI Cable
Ideal For: Premium Private Entertainment
Why Buy the KEF XIO Soundbar?
The KEF XIO is designed for customers who want the simplicity of a soundbar without giving up premium audio performance.
Its biggest advantage is the combination of KEF acoustic engineering, 5.1.2 spatial audio and powerful integrated bass in a single enclosure. The six Uni Q MX drivers help create broad and consistent sound dispersion, while the four P185 low frequency drivers deliver deep bass without immediately requiring a separate subwoofer.
The XIO also offers excellent connectivity. HDMI 2.1 eARC makes TV integration straightforward, while Wi Fi, AirPlay, Google Cast and Bluetooth make the soundbar useful as a standalone music system as well.
For customers who want a cleaner installation than a conventional 5.1 or 7.1 speaker system, the XIO provides a compelling all in one solution with the performance and refinement expected from KEF.
Frequently Bought Together
• KEF KC92 Subwoofer
• KEF KC62 Subwoofer
• Large 4K OLED TV
• 4K Laser Projector
• Premium HDMI 2.1 Cable
• KEF Wireless Speakers
• Premium TV Wall Mount
Build a complete premium home entertainment system with immersive sound, deep bass and a large screen.
Frequently Asked Questions
What is the KEF XIO?
The KEF XIO is a premium all in one 5.1.2 channel Dolby Atmos soundbar designed for movies, television, streaming and music.
Does the KEF XIO support Dolby Atmos?
Yes. The XIO supports Dolby Atmos and can reproduce up to 5.1.2 channel spatial audio.
Does the KEF XIO support DTS:X?
Yes. DTS:X is supported for compatible content and source devices.
How powerful is the KEF XIO?
The XIO has an 820 watt instantaneous total amplifier power rating.
How many drivers does the XIO have?
The XIO contains 12 drivers consisting of six 50 mm Uni Q MX drivers, two 50 mm full range drivers and four P185 low frequency drivers.
Does the XIO have a built in subwoofer?
Yes. The four P185 low frequency drivers are integrated into the soundbar, providing substantial bass performance without requiring a separate subwoofer.
Can I connect a separate subwoofer?
Yes. The XIO provides both wireless and RCA subwoofer outputs for compatible subwoofer configurations.
Can I connect the XIO to my TV?
Yes. The recommended connection is HDMI 2.1 eARC to a compatible television. Optical connectivity is also available.
Does the XIO support Bluetooth?
Yes. The XIO supports Bluetooth 5.3.
Does the XIO support AirPlay?
Yes. Apple AirPlay is supported for compatible devices.
Does the XIO support Google Cast?
Yes. Google Cast is supported for compatible devices and services.
Can I stream Spotify?
Yes. The XIO supports Spotify Connect.
Does the XIO support Tidal?
Yes. Tidal is supported through Tidal Connect.
Does the XIO support Qobuz?
Yes. Qobuz is supported for compatible streaming accounts and regions.
What is the frequency response of the XIO?
The published frequency response is 34Hz to 20kHz ±3dB when measured at 85dB/1m.
Can I wall mount the KEF XIO?
Yes. The XIO can be installed on a TV cabinet or mounted on the wall. The orientation sensing and calibration system helps optimize its performance according to installation position.
Is the XIO suitable for a large TV?
Yes. With a width of approximately 1.21 metres, the XIO is particularly well suited to larger televisions and spacious living rooms.
Does the XIO require rear speakers?
No. The XIO is designed as an all in one 5.1.2 channel soundbar and does not require traditional rear speakers for its basic operation.
Can the XIO be expanded with wireless surround speakers?
KEF has stated that additional wireless surround functionality with compatible KEF wireless speakers is planned through a future firmware update.
