Exploring the Art of the Possible
BLADE is the top model in the range with four 225mm/9in. bass drivers and a Uni-Q MF/HF array in a 1590mm/62.5in. high cabinet.
BLADE is the world's first Single Apparent Source loudspeaker and the production version of the cost no object Concept Blade project KEF revealed at the Munich High End Show in 2009.
Back to BLADE & BLADE TWO
Three-way bass reflex, single apparent source driver configuration
1590 x 363 x 540 mm / 62.5 x 14.3 x 21.2 in.
(with plinth H x W x D)
57.2 kg (126 lbs)
Uni-Q driver array:
MF: 125mm (5in.) Li-Mg-Al /LCP hybrid cone
HF: 25mm (1in.) Al dome
LF: 4 x 225mm (9in.) with force cancelling
28Hz - 45kHz (-6dB) free field
20Hz (-6dB) typical in room bass response
40Hz - 35kHz ±3dB (-6dB at 28Hz)
50 - 400 W
2nd & 3rd harmonics (90dB, 1m)
<0.5% 40Hz - 100kHz
<0.2% 200Hz - 10kHz
4 Ohms (min.3.2 Ohms)
117dB (peak sound pressure level at 1m with pink noise)
KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE. * Measurement per unit
'OUTSTANDING PRODUCT' ACCOLADE - Hi-Fi News & Record Review
"The huge soundstage populated by multiple guitars was as impressive as I've ever heard it."- 2012
CUTTING-EDGE SPEAKER DESIGN: BLADE TWO - Stereophile Magazine
"KEF's Blade Two offers superb measured performance that is close to the state of the art"- 2015
BEST OF THE BEST 2012: AUDIO - Robb Report
"A triumph of form and function, the KEF Blade is a standout loudspeaker in its price class for its superb coherence and ability to reproduce complex audio at all frequency levels without distortion." - 2012
GOLDENES OHR 2012 "2.BEST FLOOR STANDING LOUDSPEAKERS OVER 10.000 EURO" - Audio
STEREO SOUND GRAND PRIX AWARD 2011 - Stereo Sound
PRODUCTS OF THE YEAR 2011 - Hi Fi Review
WINNER OF WINNERS AWARD & INNOVATIVE OPERATING PRACTICES AWARD - EEF Future Manufacturing Awards
PRODUCTS OF THE YEAR 2012 (LOUDSPEAKERS AND SUBWOOFERS) - Electronic House
A triumph of form marrying function, MUON is perhaps the most extraordinary loudspeaker ever conceived.
MUON is the result of KEF engineering prowess combining with world-class industrial design by Ross Lovegrove. The Muon is limited to an edition of 100 pair.
For a lifetime of listening pleasure
Where space is at a premium BLADE TWO offers all of the acoustic prowess and iconic design of BLADE on a slightly smaller scale.
Flagship three-way floorstander
REFERENCE 5 reveals subtleties you'd never noticed while gripping your emotions with the full power of the performance.
Twin 9-inch driver 'force cancelling' subwoofer
To experience the full impact of dramatic on-screen effects, bass definition and control are critical with this much power.