Performance redefined.
An icon born from The Reference.
Developed for KEF’s flagship The Reference, a suite of the latest technologies has now made its way into the new generation of the R Series. Whether in stereo for music or in a home theatre set up the R Series makes exceptional acoustic performance more accessible. Now with the groundbreaking Metamaterial Absorption Technology, the R Series reveals exquisite detail and incredible insight: truly an experience to savour.
Flagship three-way floorstanding speakers
The R11 Meta is the largest floorstanding model of the R Series. For a breathtaking listening experience, its combination of 12th generation Uni-Q® driver array with MAT™ and four 6.5” hybrid aluminium bass drivers allow it to pick out the subtle details of a recording, while also delivering raw power and agility.
DESIGN Three-way bass reflex DRIVE UNITS Uni-Q Driver Array: HF: 25 mm (1 in.) vented aluminium dome with MAT MF: 125 mm (5 in.) aluminium cone Bass Unit: LF: 4 x 165 mm (6.5 in.) hybrid aluminium cone CROSSOVER FREQUENCY 330 Hz, 2.5 kHz FREQUENCY RANGE (-6dB) 30 Hz - 50 kHz TYPICAL IN-ROOM BASS RESPONSE (-6dB) 26 Hz FREQUENCY RESPONSE (±3dB) 46 Hz - 28 kHz HARMONIC DISTORTION (90dB, 1m) <1% 33 Hz and above <0.5% 80 Hz - 20 kHz MAXIMUM OUTPUT 113 dB AMPLIFIER REQUIREMENTS 15 - 300W NOMINAL IMPEDANCE 4 Ω (min. 3.2 Ω) SENSITIVITY (2.83V/1m) 90 dB WEIGHT * 36.5 kg (80.5 lbs) DIMENSION (H x W x D) WITH TERMINAL * 1249 x 200 x 384 mm (49.2 x 7.9 x 15.1 in.) DIMENSION (H x W x D) WITH TERMINAL WITH PLINTH * 1296 x 311 x 384 mm (51.0 x 12.2 x 15.1 in.) FINISHES Black Gloss / White Gloss / Walnut DOWNLOADS R Series User ManualR Series Information SheetR Series Brochure
