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.
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 Bass units:
LF: 4 x 225mm (9in.) with force cancelling
28Hz - 45kHz (-6dB) free field
20Hz (-6dB) typical in room bass response