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KEF

Flagship three-way floorstander

The largest model in the R Series combines four bass drivers and the latest generation Uni-Q for a powerful and refined sound

With hybrid aluminium bass drivers and a 12th generation Uni-Q for mid and treble the mighty R11 is extremely capable. Using technology from KEF Reference it delivers clarity, finesse and serious bass.

*The R11 Non-Meta is a display piece with a limited 1-year warranty period. For more information, please contact ATLAS via live chat.*
SPECIFICATIONS
Design

Three-way bass reflex

Drive Units

Uni-Q Driver Array:
HF: 25mm (1in.) vented aluminium dome
MF: 125mm (5in.) aluminium cone

Bass Driver:
LF: 4x 165mm (6.5in.) hybrid aluminium

Sensitivity

(2.83V/1m) 90dB

Crossover Frequencies

400Hz, 2.9kHz

Frequency Range

30Hz-50kHz (-6dB)

Typical In-Room Bass Response

26Hz (-6dB)

Frequency Response

46Hz-28kHz (±3dB)

Harmonic Distortion

<0.3% 120Hz-20kHz (90dB, 1m)

Maximum Output

113dB

Amplifier Power

15-300W (recommended)

Nominal Impedance

8Ohms (min.3.2Ohms)

DIMENSIONS
Weight

37.7 kg (83.1 lbs.)

Dimension (H X W X D)

1249 x 200 x 383.5 mm (49.2 x 7.9 x 15.1 in.) with terminal*

1295.5 x 310.6 x 383.5 mm (51 x 12.2 x 15.1 in.) with terminal with Plinth*

Book A Demo

Schedule a demo at ATLAS @ Harper to demo and view warehouse sale items in-person. Only available on Fridays & Saturdays.