KEF Blade One Meta
Design: Three-way bass reflex, Single apparent source
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): 27 Hz – 45 kHz
Frequency range typical in room bass response (-6dB): 20 Hz
Frequency response (±3dB): 35 Hz – 35 kHz
Crossover frequencies: 350 Hz, 2 kHz
Amplifier requirements: 50 – 400W
Sensitivity (2.83V/1m): 88 dB
Harmonic distortion 2nd and 3rd harmonics (90dB, 1m):
- <0.5% 40 Hz – 100k Hz
- <0.2% 200 Hz – 2k Hz
- <0.1% 2k Hz – 20k Hz
Maximum output (SPL): 117dB
(peak sound pressure level at 1m with pink noise)
Impedance: 4 Ω (min. 2.8 Ω)
Weight: 57,2 kg
Dimensions – with plinth (H x W x D): 1590 x 363 x 540 mm