KEF XIO Dolby Atmos Soundbar – expansive soundscapes with remarkable precision

KEF XIO Dolby Atmos Soundbar

The KEF XIO Dolby Atmos Soundbar redefines premium home entertainment by combining audiophile-grade performance, intelligent acoustic technologies, and immersive spatial audio into a sleek all-in-one design. As KEF’s first flagship soundbar, the XIO delivers the brand’s legendary sound engineering expertise in a powerful 5.1.2-channel system designed for modern living rooms and dedicated home cinema spaces.

Engineered for discerning listeners who demand exceptional performance without the complexity of traditional surround sound systems, the KEF XIO Dolby Atmos Soundbar integrates advanced driver technology, powerful amplification, and sophisticated digital signal processing to create a truly cinematic experience.

At the heart of the KEF XIO Dolby Atmos Soundbar is a carefully designed 5.1.2-channel speaker configuration featuring six proprietary Uni-Q MX drivers, two additional full-range drivers, and four low-frequency P185 bass drivers supported by KEF’s innovative Velocity Control Technology (VECO). This advanced architecture enables the soundbar to reproduce expansive soundscapes with remarkable precision, deep bass, and crystal-clear dialogue—all from a single enclosure.

With an impressive instantaneous power output of 820 watts, the KEF XIO Dolby Atmos Soundbar delivers dynamic, room-filling sound capable of reproducing everything from subtle atmospheric details to explosive cinematic moments with exceptional control and clarity. Whether you’re watching blockbuster movies, gaming, streaming live sports, or enjoying high-resolution music, the XIO creates an immersive listening experience that places you at the center of the action.

The KEF XIO Dolby Atmos Soundbar supports industry-leading immersive audio formats including Dolby Atmos®, DTS:X®, Sony 360 Reality Audio, and MPEG-H. Dedicated upward-firing channels generate convincing height effects, allowing sound to move naturally above and around the listener for a more realistic and engaging experience.

KEF’s renowned Music Integrity Engine® (MIE) powers the KEF XIO Dolby Atmos Soundbar with advanced digital signal processing algorithms that optimize sound reproduction for both movies and music. Combined with Intelligent Placement Technology (IPT), the system automatically analyzes room acoustics and adjusts performance based on nearby surfaces and placement conditions, ensuring consistently balanced sound regardless of installation location.

Dialogue intelligibility is another area where the KEF XIO Dolby Atmos Soundbar excels. The dedicated Dialogue Mode enhances vocal frequencies while reducing background interference, ensuring every word is delivered with outstanding clarity. Whether you’re watching dialogue-heavy dramas, news broadcasts, or action films, speech remains natural and easy to understand.

Beyond home theater performance, the KEF XIO Dolby Atmos Soundbar is a high-resolution wireless music streaming platform. It supports Apple AirPlay, Google Cast, Bluetooth 5.3, UPnP, Spotify Connect, TIDAL Connect, Qobuz, Amazon Music, Deezer, internet radio, podcasts, and numerous other streaming services through the KEF Connect app. The soundbar supports network audio playback up to 384 kHz/24-bit, enabling audiophile-quality music streaming directly from compatible services and local libraries.

Connectivity includes HDMI 2.1 eARC, optical input, Ethernet, and Wi-Fi 6E compatibility for seamless integration with modern televisions and smart home ecosystems. HDMI eARC support enables lossless audio transmission for Dolby Atmos and DTS:X content from compatible TVs and streaming devices.

Designed with premium aesthetics in mind, the KEF XIO Dolby Atmos Soundbar features an elegant aluminum top panel, acoustically transparent fabric grille, and a minimalist profile that complements contemporary interiors. Available in sophisticated Silver Grey and Slate Black finishes, the soundbar integrates beautifully with televisions measuring 55 inches and above.

For users seeking even greater low-frequency impact, the KEF XIO Dolby Atmos Soundbar supports wireless integration with compatible KEF subwoofers via the optional KW2 RX receiver. Future firmware updates are expected to enable wireless surround speaker expansion, providing additional flexibility for evolving home cinema systems.

The KEF XIO Dolby Atmos Soundbar is an ideal solution for homeowners who want exceptional cinematic sound, premium music performance, and simplified installation without sacrificing audio quality.

Combining KEF’s decades of acoustic innovation with state-of-the-art immersive audio technologies, the XIO establishes a new benchmark for premium all-in-one soundbars.

Experience breathtaking home entertainment with the KEF XIO Dolby Atmos Soundbar.

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Features

• Premium 5.1.2-channel Dolby Atmos soundbar
• 820 W instantaneous total power output
• Six Uni-Q MX driver arrays
• Two dedicated full-range drivers
• Four P185 low-frequency drivers with VECO technology
• Dolby Atmos®, DTS:X®, Sony 360 Reality Audio, and MPEG-H support
• Music Integrity Engine® (MIE) DSP processing
• Intelligent Placement Technology (IPT)
• Dialogue enhancement mode
• HDMI 2.1 eARC connectivity
• Wi-Fi 6E and Ethernet networking
• Bluetooth 5.3 wireless streaming
• Apple AirPlay and Google Cast support
• Spotify Connect and TIDAL Connect compatibility
• Hi-res audio support up to 384 kHz/24-bit
• KEF Connect app integration
• Optional wireless KEF subwoofer connectivity
• Future wireless surround speaker expansion support
• Available in Silver Grey and Slate Black finishes

Specifications

Download the Technical Datasheet – KEF XIO

SKU-BKM/40