Uncompromised Innovation
Obsessed with sound quality and committed to bringing a superior listening experience, our engineers created the revolutionary Concept Blade to showcase KEF’s technology leadership and powers of innovation with no preconceptions and restrictions. Since then, we keep pushing the boundaries of HiFi to create the loudspeaker with the best possible sound.
Brand: KEF
Model Name/Number: Blade One
Price (RRP): £18990
Choice Hifi Price: £9990
Product Information:
Design
Three-way bass reflex
Single apparent source
Drive units
Uni-Q driver array:
HF: 25 mm (1 in.) 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 field (-6dB)
27Hz – 45kHz
Frequency range typical in room
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)
<0.5% 40Hz – 100kHz
<0.2% 200Hz – 2kHz
<0.1% 2kHz – 20kHz
Maximum output (SPL)
(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.)
Age: 5 Years
Condition: 9/10
Voltage: N/A
Finish/Colour: White
Packaging? Yes
Accessories? Yes
Item Location: In Stock
Status: Second Hand
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