Marshall Heston 120 vs KEF XIO

Name Marshall Heston 120 KEF XIO
Image Marshall Heston 120 KEF XIO
MSRP $1299 $2499
Released 2025 2025
AvailabilityΒ  Available Available
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Speaker configuration
Audio channels 5.1.2 5.1.2
Expandable up to: - -
Woofers (mid or full-range) - total 7: 5Γ— 2β€³ full range, 2Γ— 3β€³ mid-woofer (upfiring) 8: 6Γ— 50 mm Uni-Q MX Driver (3Γ— front, 3Γ— upfiring) 2Γ—50mm full range (sides)
Tweeters - total 2: 0.8β€³ (upfiring) 6: 6Γ— unknown size, part of Uni-Q MX Driver (coaxial)
Subwoofers 2Γ— 2Γ—5β€³ (built-in) 4Γ— P185 driver 2Γ—7β€³ (built-in)
Audio specifications
Watts RMS Not specified 820 W
Frequency range 40 Hz - 20 kHz 34 Hz - 20 kHz
DTS:X support Yes Yes
Dolby Atmos support? Yes Yes
Surround sound? Virtual Virtual
Other 3D audio formats? None 360 Reality Audio
Other (notable) sound features? Voice mode - clear dialogue None
Sound calibration? Yes, room correction Yes, Intelligent Placement Technology
Connectivity & ports
Bluetooth Bluetooth 5.3 Bluetooth 5.3
Wi-Fi Wi-Fi 6 Wi-Fi 6
Ethernet port (RJ45) βœ” βœ”
HDMI (e)ARC out port? 1Γ— eARC 1Γ— eARC
HDMI in ports? (passthrough) βœ” 1Γ— ❌
Optical port? (TOSLINK) ❌ βœ”
3.5 mm AUX port? ❌ ❌
USB port? USB-C (charging only) USB-C (service only)
Other audio ports Subwoofer out, RCA in Subwoofer out
Wireless setup & control
Official app? Marshall app KEF Connect
Voice assistant? ❌ Indirectly (no built-in mic)
Chromecast built-in? βœ” βœ”
AirPlay? βœ” βœ”
Alexa cast? ❌ ❌
Multiroom? ❌ βœ”
Wireless subwoofer(s)? Optional: max 1 subwoofer: Heston Sub 200, or wired sub Wired connection possible, wireless using KW2 RX Receiver
Wireless surrounds? ❌ ❌
Physical specifications
Speakers in set: Soundbar Soundbar
Size (cm WΓ—HΓ—D): 110.0Γ—7.7Γ—14.5 121.0Γ—7.0Γ—16.5
Size (inch WΓ—HΓ—D): 43.3Γ—3.0Γ—5.7 47.64Γ—2.8Γ—6.5
Weight (kg): 7.04 10.5
Weight (lbs): 15.52 23.1
Wall mountable? Yes, with optional wall mount Yes, with included wall mounting kit
Color options: Black Black, Silver/gray
Accessories in the box HDMI cable Remote, HDMI cable, wall mounting kit
More info
Model number 1006887 XIOSB
User guide / manual Full manual User manual
Official site link Marshall.com Kef.com
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