KEF XIO specifications

Name KEF XIO
Image KEF XIO
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
Legend:
Great/yes
Good
Not good
Bad/no
More soundbar specifications: