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KEF LS50 Monitor Speaker Pair (Multiple Choice)

by KEF
Color: Matt Black

An innovative concept inspired by the legendary LS3/5a, LS50 mini monitor speaker is designed to bring professional studio monitor concept into the home.

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.

All Black Drivers - All Black Uni-Q Driver array

Black Edition Trim Ring - The Patterned Black Trim matches with the All Black Uni-Q Driver array. The Trim ring also comes with the "Black Edition" model name

Black Edition Plaque - Each pair of this special edition comes with a diamond cut deco plaque with unique laser-etched number, xxxx, on the back of the speaker

Black Chrome Plated terminal - The colour matching is meticulously created to the finest detail. The Black Chrome plated components are also measured by our acoustics team to make sure there is no impact on conductivity



  • Flagship Hi-Fi speaker
  • Two-way bass reflex
  • Frequency range (-6dB)
  • Frequency response (±3dB)
  • 8Ω (min. 3.2Ω) Nominal impedance



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
Dimension (H x W x D) (with terminal): 302 x 200 x 278 mm