Specifications for the KEF LS50 Loudspeaker:
Model: KEF LS50
Design: Two-way bass reflex
Drive units:
Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
LF/MF: 130mm (5.25in.) magnesium/aluminium alloy
Frequency range (-6dB): 47Hz - 45kHz
Frequency response (±3dB): 79Hz - 28kHz
Crossover frequency: 2.2kHz
Amplifier requirements: 25 - 100 W
Sensitivity: (2.83V/1m) 85dB
Harmonic distortion 2nd & 3rd harmonics (90dB, 1m): Maximum output: 106dB
Nominal impedance: 8Ω (min. 3.2Ω)
Weight: 7.2kg (15.8lbs.)
Dimension (H x W x D) (with terminal): 302 x 200 x 278 mm (11.9 x 7.9 x 10.9 in.)
Finish: High gloss piano black cabinet with rose gold Uni-Q driver
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