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.

Specifications DESIGN Three-way bass reflex, single apparent source driver configuration DIMENSIONS 1590 x 363 x 540 mm / 62.5 x 14.3 x 21.2 in. (with plinth H x W x D) WEIGHT 57.2 kg (126 lbs) DRIVE UNITS 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 FREQUENCY RANGE 28Hz - 45kHz (-6dB) free field 20Hz (-6dB) typical in room bass response FREQUENCY RESPONSE 40Hz - 35kHz ±3dB (-6dB at 28Hz) CROSSOVER FREQUENCIES 350Hz, 2.3kHz AMPLIFIER REQUIREMENTS 50 - 400 W SENSITIVITY 91dB (2.83V/1m) HARMONIC DISTORTION 2nd & 3rd harmonics (90dB, 1m) <0.5% 40Hz - 100kHz <0.2% 200Hz - 10kHz IMPEDANCE 4 Ohms (min.3.2 Ohms) MAXIMUM OUTPUT 117dB (peak sound pressure level at 1m with pink noise)


  • Brand: KEF
  • Product Code: BLADE
  • Availability: In Stock
  • 50,000.00лв.