Two-way 2.0 audiophile active digital speaker with 4" Uni-Q driver.
Acoustically optimised cabinet with constrained layer damping.
KEF's unique Music Integrity Engine™ time and phase correcting DSP algorithm
Four amplifier active system (2 x 30W + 2 x 70W Class D)
Customisable EQ settings (via KEF Control app)

CONNECTIVITY

Apple AirPlay 2 (Early 2019)
Spotify Connect (November 2018)
TIDAL
Bluetooth® 4.2 with Qualcomm aptX™
Digital input (TOSLINK)
3.5mm auxiliary input
DLNA Compliant
Roon tested
Subwoofer output
Dedicated apps for iOS and Android

Dimension (H x W x D)
240 x 155 x 180 mm (9.5 x 6.1 x 7.1in.)
Weight
3.6kg (7.9lbs)
3.5kg (7.7lbs))
Wi-Fi Network Standard & Frequency Band
Dual-band 2.4GHz/5GHz
IEEE 802.11a/b/g/n
Driver Units
Uni-Q driver array:
HF: 19mm (0.75in.) aluminium dome
LF/MF: 115mm (4.5in.) magnesium/aluminium alloy cone
Inputs
2.4GHz/5GHz Dual-band Wi-Fi network
Bluetooth 4.2 with aptX® codec
TOSLINK Optical
3.5mm Auxiliary Input
RJ45 Ethernet (For network)
Output
Subwoofer Output
5V2A DC Output
Amplifier Output Power
LF: 70W HF: 30W
Bluetooth Range & Memory
10m
8 devices
Bluetooth Frequency
2.402GHz - 2.48GHz
Bluetooth Power
2.5mW (Bluetooth Class 2 Device)
Resolution
Input:
Supports up to 192kHz/24bit

Output:
Wireless mode: 48kHz/24bit
Cable mode: 96kHz/24bit
Primary and Secondary Speaker* Connection
Wireless: Propriety 2.4GHz
Wired: RJ45 Ethernet
Depending on connection settings
Maximum Output (SPL)
102dB
Power Input
100 – 240VAC 50/60Hz
Wireless Connectivity
TIDAL
Frequency Range
Frequency Range (-6dB)
Measured at 85dB/1m
49Hz - 47kHz (More bass extension)
52Hz - 47kHz (Standard)
55Hz - 47kHz (Less bass extension)
Depending on speaker settings
Frequency Response
Frequency Response (±3dB)
Measured at 85dB/1m
54Hz - 28kHz (More bass extension)
59Hz - 28kHz (Standard)
69Hz - 28kHz (Less bass extension)
Depending on speaker settings
Third Party Support
Mounting inserts for supporting wall mount
Supports 3rd party remote programme
Supports IP Control