| Name | KEF XIO |
|---|---|
| Image | ![]() |
| MSRP | $2499 |
| Released | 2025 |
| Availability | Available |
| Check price: | Amazon |
| Speaker configuration | |
| Audio channels | 5.1.2 |
| Expandable up to: | - |
| Woofers (mid or full-range) - total | 8: 6× 50 mm Uni-Q MX Driver (3× front, 3× upfiring) 2×50mm full range (sides) |
| Tweeters - total | 6: 6× unknown size, part of Uni-Q MX Driver (coaxial) |
| Subwoofers | 4× P185 driver 2×7″ (built-in) |
| Audio specifications | |
| Watts RMS | 820 W |
| Frequency range | 34 Hz - 20 kHz |
| DTS:X support | Yes |
| Dolby Atmos support? | Yes |
| Surround sound? | Virtual |
| Other 3D audio formats? | 360 Reality Audio |
| Other (notable) sound features? | None |
| Sound calibration? | Yes, Intelligent Placement Technology |
| Connectivity & ports | |
| Bluetooth | Bluetooth 5.3 |
| Wi-Fi | Wi-Fi 6 |
| Ethernet port (RJ45) | ✔ |
| HDMI (e)ARC out port? | 1× eARC |
| HDMI in ports? (passthrough) | ❌ |
| Optical port? (TOSLINK) | ✔ |
| 3.5 mm AUX port? | ❌ |
| USB port? | USB-C (service only) |
| Other audio ports | Subwoofer out |
| Wireless setup & control | |
| Official app? | KEF Connect |
| Voice assistant? | Indirectly (no built-in mic) |
| Chromecast built-in? | ✔ |
| AirPlay? | ✔ |
| Alexa cast? | ❌ |
| Multiroom? | ✔ |
| Wireless subwoofer(s)? | Wired connection possible, wireless using KW2 RX Receiver |
| Wireless surrounds? | ❌ |
| Physical specifications | |
| Speakers in set: | Soundbar |
| Size (cm W×H×D): | 121.0×7.0×16.5 |
| Size (inch W×H×D): | 47.64×2.8×6.5 |
| Weight (kg): | 10.5 |
| Weight (lbs): | 23.1 |
| Wall mountable? | Yes, with included wall mounting kit |
| Color options: | Black, Silver/gray |
| Accessories in the box | Remote, HDMI cable, wall mounting kit |
| More info | |
| Model number | XIOSB |
| User guide / manual | User manual |
| Official site link | Kef.com |
| Check price & reviews | |
| See price and reviews: | Amazon |
KEF XIO specifications
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