Product highlights:
tri-amped design with separate woofer, midrange, and tweeter amplifiers for greater headroom and lower distortion
Uni-Q Driver Array technology makes your entire room sound like the "sweet spot"
3/4" vented aluminum dome tweeter with Metamaterial Absorption Technology
amplifier power: 100 watts (Class AB)
4" aluminum cone midrange driver
amplifier power: 100 watts (Class D)
four 5-1/4" Uni-Core force-cancelling Driver woofers
amplifier power: 500 watts (Class D)
connection between left and right speakers:
wired (allows 24-bit/192kHz audio)
wireless (allows 24-bit/96kHz audio)
frequency response: 31-24,000 Hz (±3dB)
max. SPL: 111 dB
acoustic suspension (sealed) MDF enclosure with elegant, rounded corners and matching decoupling plinth
Wireless features:
Bluetooth 4.2 high-quality audio streaming performance
built-in dual-band Wi-Fi® for audio streaming from your network
compatible streaming platforms include Apple AirPlay® 2, Google Chromecast, and Roon (with Fall 2022 firmware update)
uPnP for playing music files from your local network
KEF Connect app offers comprehensive remote control via your Apple® or Android™ device
supported streaming services: Spotify via Spotify Connect , TIDAL via TIDAL Connect, Amazon Music, Qobuz, Deezer, and more
Primary speaker connections:
HDMI eARC input (accepts signals up to 24-bit/192kHz)
Toslink optical digital input (up to 24-bit/96kHz)
coaxial digital (up to 24-bit/192kHz)
analog stereo RCA input
RJ-45 Ethernet port for a wired network connection
RJ-45 Ethernet port for connecting to secondary speaker
mono RCA subwoofer output
supported file formats for all digital inputs: MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM, and Ogg Vorbis
also supports DSD files up to 12.3 MHz and MQA files via network connection
USB Type A port for service only
IEC detachable power cord
Secondary speaker connections
RJ-45 Ethernet port for connecting to primary speaker
mono RCA subwoofer output
IEC detachable power cord
USB Type A port for service only

Dimensions (HWD per speaker)
1090 x 212 x 394 mm (42.9 x 8.3 x 15.5 in.) with plinth
1042 x 130 x 321 mm (41.0 x 5.1 x 12.6 in.) without plinth
Weight (per set)
62.4 kg (138 lbs)