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.
Mid-sized three-way floorstanding speakers
The mid-sized floorstanding member of the R Series is as powerful as it is flexible. Its 12th generation Uni-Q® driver array with MAT™ ensures a crystal-clear performance with music and movies alike, while its two 6.5” hybrid aluminium bass drivers deliver accurate, dynamic bass.
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: 2 x 165 mm (6.5 in.) hybrid aluminium cone CROSSOVER FREQUENCY 400 Hz, 2.4 kHz FREQUENCY RANGE (-6dB) 33 Hz - 50 kHz TYPICAL IN-ROOM BASS RESPONSE (-6dB) 27 Hz FREQUENCY RESPONSE (±3dB) 48 Hz - 28 kHz HARMONIC DISTORTION (90dB, 1m) <1% 76 Hz and above <0.5% 110 Hz - 20 kHz MAXIMUM OUTPUT 111 dB AMPLIFIER REQUIREMENTS 15 - 250W NOMINAL IMPEDANCE 4 Ω (min. 3.2 Ω) SENSITIVITY (2.83V/1m) 88 dB WEIGHT * 29.3 kg (64.6 lbs) DIMENSION (H x W x D) WITH TERMINAL * 1062 x 200 x 384 mm (41.8 x 7.9 x 15.1 in.) DIMENSION (H x W x D) WITH TERMINAL WITH PLINTH * 1109 x 311 x 384 mm (43.7 x 12.2 x 15.1 in.) FINISHES Black Gloss / White Gloss / Walnut / Titanium Gloss Special Edition DOWNLOADS R Series User ManualR Series Information SheetR Series Brochure