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
