Description
KEF Blade One META : Speaker
The world’s first Single Apparent Source speaker, now with 12th generation Uni-Q® with MAT™. A bespoke driver array engineered to deliver pristine performance, and capable of raising Blade to new heights of performance. Featuring four 225mm (9 in.) force-cancelling bass drivers, Blade One Meta is the top model in the Blade series.
Specifications : KEF Blade One META
Design
Three-way bass reflex
Single apparent source
Single apparent source
Drive units
Uni-Q driver array:
HF: 25 mm (1 in.) aluminium dome with MAT
MF: 125 mm (5 in.) aluminium coneBass units:
LF: 4 x 225 mm (9 in.) aluminium cone,
force cancelling
HF: 25 mm (1 in.) aluminium dome with MAT
MF: 125 mm (5 in.) aluminium coneBass units:
LF: 4 x 225 mm (9 in.) aluminium cone,
force cancelling
Frequency range free field (-6dB)
27Hz – 45kHz
Frequency range typical in room
bass response (-6dB)
bass response (-6dB)
20Hz
Frequency response (±3dB)
35Hz – 35kHz
Crossover frequency
350Hz, 2kHz
Amplifier requirements
50-400W
Sensitivity (2.83V/1m)
88dB
Harmonic distortion 2nd and
3rd harmonics (90dB, 1m)
3rd harmonics (90dB, 1m)
<0.5% 40Hz – 100kHz
<0.2% 200Hz – 2kHz
<0.1% 2kHz – 20kHz
<0.2% 200Hz – 2kHz
<0.1% 2kHz – 20kHz
Maximum output (SPL)
(peak sound pressure level at 1m
with pink noise)
(peak sound pressure level at 1m
with pink noise)
117dB
Impedance
4 Ω (min. 2.8 Ω)
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.)
Standard finishes
Piano Black/Copper, Piano Black/Grey, Frosted Blue/Blue, Frosted Blue/Bronze, Charcoal Grey/Red, Charcoal Grey/Bronze, Racing Red/Grey, Arctic White/Champagne
