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KEF R11 Flagship Three-way Floorstander

by KEF
Original price $2,999.99 - Original price $2,999.99
Original price
$2,999.99
$2,999.99 - $2,999.99
Current price $2,999.99

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 R11is extremely capable. Using technology from KEF Reference it delivers clarity, finesse and serious bass.

Priced as a SINGLE speaker

Model R11
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: 4 x 165mm (6.5in.) hybrid aluminium
Crossover frequency 400Hz, 2.9kHz
Frequency range (-6dB)
Typical in-room bass response (-6dB)
30Hz - 50kHz
26Hz
Frequency response (±3dB) 46Hz - 28kHz
Harmonic distortion (90dB, 1m) <0.3% 0.3% 120Hz - 20kHz
Maximum output 113dB
Amplifier power (recommended) 15 - 300W
Nominal Impedance 8Ω (min.3.2Ω)
Sensitivity (2.83V/1m) 90dB
Weight * 37.7 kg (83.1 lbs.)
Dimension (H x W x D)
with terminal *
1249 x 200 x 383.5 mm
(49.2 x 7.9 x 15.1 in.)
Dimension (H x W x D)
with terminal with Plinth *
1295.5 x 310.6 x 383.5 mm
(51 x 12.2 x 15.1 in.)
Finishes Black Gloss / White Gloss / Walnut