Description
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.
True bass definition
Hybrid aluminium bass drivers with greater driver excursion for tight, deep, controlled bass.
12th generation Uni-Q®
Acts as a single point source to enlarge the ‘sweet spot’ and disperse sound more evenly.
Microfibre grilles
With 1801 precision-cut holes for each driver, performance is ensured even when the drivers are covered.
SPECIFICATIONS
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: 165 mm (6.5 in.) hybrid aluminium cone
CROSSOVER FREQUENCY
420 Hz, 2.3 kHz
FREQUENCY RANGE (-6dB)
38 Hz – 50 kHz
TYPICAL IN-ROOM BASS RESPONSE (-6dB)
30 Hz
FREQUENCY RESPONSE (±3dB)
58Hz – 28kHz
HARMONIC DISTORTION (90dB, 1m)
<1% 73 Hz and above
<0.5% 90 Hz - 20 kHz
MAXIMUM OUTPUT
110 dB
AMPLIFIER REQUIREMENTS
15 – 180W
NOMINAL IMPEDANCE
4 Ω (min. 3.2 Ω)
SENSITIVITY (2.83V/1m)
87 dB
WEIGHT *
12.4 kg (27.3 lbs)
DIMENSION (H x W x D) WITH TERMINAL *
422 x 200 x 336 mm (16.6 x 7.9 x 13.2 in)
FINISHES
Black Gloss / White Gloss / Walnut / Indigo Gloss Special Edition
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