Specifications - KEF BLADE ONE Meta User Manual

Specifications

Model B L A D E O N E Met a
Design
Three-way bass ref lex
Single apparent source
Drive units
Uni-Q driver array:
HF: 25 mm (1 in.) vented aluminium dome
with MAT
MF: 125 mm (5 in.) aluminium cone
Bass units:
LF: 4 x 225 mm (9 in.) aluminium cone,
force cancelling
Frequency range free f ield (-6dB) 27 Hz - 45k Hz
Frequency range typical in room
20Hz
bass response (-6dB)
Frequency response (±3dB) 35 Hz - 35k Hz
Crossover frequencies
350 Hz, 2k Hz
50 - 400W
Amplif ier requirements
88 dB
<0.5% 40 Hz - 100k Hz
Harmonic distort ion 2nd and
<0.2% 200 Hz - 2k Hz
3rd harmonics (90dB, 1m)
<0.1% 2k Hz - 20k Hz
Maximum output (SPL) 117dB
(peak sound pressure level at 1m
with pink noise)
Impedance
Weight 57.2 kg (126 lbs)
Dimensions - with plinth
1590 x 363 x 540 mm
(H x W x D) (62.5 x 14.3 x 21.2 in.)
B L A DE O N E Met a
1590mm
(62.5in.)
363mm 540mm
(14.3in.) (21.2in.)
B L A DE TWO Met a
Three-way bass ref lex
Single apparent source
Uni-Q driver array:
HF: 25 mm (1 in.) vented aluminium dome
with MAT
MF: 125 mm (5 in.) aluminium cone
Bass units:
LF: 4 x 165 mm (6.5 in.) aluminium cone,
force cancelling
30 Hz - 45k Hz
25Hz
33 Hz - 35k Hz
450 Hz, 2.2k Hz
50 - 400W
86 dB
<0.5% 40 Hz - 100k Hz
<0.2% 200 Hz - 2k Hz
<0.1% 2k Hz - 20k Hz
116dB
35.3 kg (77.8 lbs) 57.2 kg (126 lbs)
1461 x 338 x 475 mm
(57.5 x 13.3 x 18.7 in.)
B L A DE T WO Met a
1461mm
(57.5in.)
338mm 475mm
(13.3in.) (18.7in.)
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