Rarely the case in such a compact design, the LS50 monitor delivers a rich, multi-dimensional ‘soundstage experience’ that is out of all proportion to its size.  Patent-pending acoustic designs, together with state-of-the-art technologies from KEF’s latest flagship Blade loudspeaker, provide the ultimate studio experience – even in the smallest of spaces.

Model 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) <0.4% 175Hz-20kHz
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.)