KEF Reference 1 Meta


Diffusori da scaffale

9.000,00


Design
Three-way bass reflex
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: 165 mm (6.5 in.) aluminium cone

Frequency range free field (-6dB)
Short port: 40Hz -45kHz
Long port: 37Hz – 45kHz
Frequency range typical in room bass response (-6dB)
30Hz
Frequency response (±3dB)
45Hz – 35kHz
Crossover frequency
450 Hz, 2.1 kHz
Amplifier requirements
50 – 200W
Sensitivity (2.83V/1m)
85dB
Harmonic distortion 2nd & 3rd harmonics (90dB, 1m)
<0.5% 40Hz – 100kHz
<0.2% 200Hz – 2kHz
<0.1% 2kHz – 20kHz
Maximum output (peak sound pressure level at 1m with pink noise)
111dB
Impedance
4 Ω (min. 3.2 Ω)
Weight
18.2 kg (40.1 lbs.)
Dimensions (H x W x D)(with grille and terminal)
440 x 205 x 422 mm(17.3 x 8.1 x 16.6 in.)