Model
 XIO
 Dimensions (HWD)
 70 × 1210 × 165 mm (2.8 x 47.6 x 6.5 in.)  
Weight
 10.5 kg (23.1 lbs)
 Drive units
 HF/MF: 6 x 50 mm (2 in.) Uni-Q MX driver 
HF/MF: 2 x 50 mm (2 in.) full range driver 
LF: 4 pcs of 50 x 180 mm (2 x 7 in.) P185 driver supported by VECO
 Amplifiers
 HF/MF: 8 x Class D
 LF: 4 x Class D
 Max SPL
 measured at 1m
 102 dB 
Frequency response (±3dB)
 measured at 85dB/1m
 34Hz - 20kHz 

Connectivity
 Input
 HDMI 2.1 eARC 
TOSLINK Optical
 USB Type C (service)
 RJ45 Ethernet (network)
 Outputs
 Wireless Subwoofer output 
 RCA Subwoofer output
 Wireless connectivity
 KEF Connect
 AirPlay 
 Google Cast
 UPnP Compatible
 Bluetooth 5.3
 Streaming services
 Spotify via Spotify Connect 
 Tidal via Tidal Connect
 QQ Music via Qplay
 Amazon Music 
 Qobuz 
 Deezer 
 HIGHRESAUDIO 
 Internet Radio 
 Podcast…and more
 *Depends on services availability in different countries
 Supported formats 
 Dolby Atmos, DTS:X, 360 Reality Audio, MPEG-H, FLAC, WAV, AIFF, ALAC, AAC, WMA,  
 MP3, M4A, LPCM and Ogg Vorbis
 *Depends on support of the source device
 Supported resolution
 HDMI eARC up to 192 kHZ/24 bit
 Network up to 384 kHz/24 bit
 Optical up to 96 kHz/24 bit
 *Depends on source resolution
 Number of channels
 Up to 5.1.2
 Wi-Fi Network Frequency Band
 2.4 GHz / 5 GHz/ 6 GHz
 Wi-Fi network standard
 IEEE 802.11a/b/g/n/ac/ax
 IPv4, IPv6

 Power
 Amplifier output power
 820 W (Instantaneous total power rating)
 Power input
 100 – 240VAC 50/60Hz
 Power consumption
 400 W (Maximum operating power)
 <2.0W (ECO mode standby power)
 <0.5W (Non WiFi mode)