BLADE

The world’s first Single Apparent Source loudspeaker.

Model BLADE
Design Three-way bass reflex,
Single apparent source
driver configuration
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 free field (-6dB) 28Hz – 45kHz
Frequency range typical in room bass response
(-6dB) 20Hz
Frequency Response (±3dB) 40Hz – 35kHz ±3dB
(-6dB at 28Hz)
Crossover frequency 350Hz, 2.3kHz
Amplifier requirements 50 – 400 W
Sensitivity (2.83V/1m) 91dB
Harmonic distortion 2nd & 3rd harmonics
(90dB, 1m) <0.5% 40Hz – 100kHz <0.2% 200Hz – 10kHz Maximum output (peak sound pressure level at 1m with pink noise) 117dB Impedance 4Ω (min. 3.2Ω) Weight 57.2 kg (126 lbs) Dimensions - with plinth (H x W x D) 1590 x 363 x 540 mm (62.5 x 14.3 x 21.2 in.) Dimension Drawings Finishes Piano black Snow white Racing red Warm metallic grey Light metallic silver Frosted blue Frosted copper black *KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.MC

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