KEF LS50 Meta Bookshelf Speakers


The World’s First Speakers with Metamaterial:
LS50 Meta is a highly precise, emotionally engaging loudspeaker built on revolutionary acoustic technology. Designed around the Uni-Q 12th Generation with Metamaterial Absorption Technology driver array, this solid, compact loudspeaker is capable of delivering detailed sound anywhere in the room.



Most accurate, immersive sound
Metamaterial Absorption Technology eliminates 99% of high-frequency distortion for pure, natural sound
12th generation Uni-Q with MAT driver array for exceptional acoustic accuracy
Driver Performance Optimisation for enhanced sonic performance, less distortion and reduced coloration
Patented off-set flexible port for reduced midrange coloration with exceptional levels of depth and detail

Attention to every detail
Optimised cabinet design for best acoustic performance
Available in 4 finishes
With mounting inserts to secure on KEF S2 Floor Stand (available as separate item)

Listen and believe:
Really great loudspeakers simply melt away, leaving you with just the music. A pristine voice, perfectly rendered layers of instruments you can lose yourself in, sound so clear it’s as though the artist is there with you. This is what great loudspeakers with the best technology deliver.

Design: Two-way bass reflex
Uni-Q Driver Array:
HF: 25 mm (1 in.) vented aluminium dome with Metamaterial Absorption Technology
MF/LF: 130 mm (5.25 in.) aluminium cone
Crossover Frequency: 2,1 kHz
Frequency Range (-6db): 47 Hz – 45 kHz
Typical In-room Bass Response (-6db): 26 Hz
Frequency Response (±3db): 79 Hz – 28 kHz
Harmonic Distortion (90dB, 1m): <0,4% 175 Hz – 20 kHz, <0,1% 300 Hz – 10 kHz
Maximum Output: 106 dB
Amplifier Power (Recommended), 40-100 W
Nominal Impedance, 8 O (min. 3,5 O)
Sensitivity (2.83V/1m): 85dB
Weight*: 7.8 kg (17.2 lbs.)
Dimension (H X W X D) With Terminal*: 302 x 200 x 280.5 mm (11.9 x 7.9 x 11.0 in.)
* Measurement per unit

Additional information

Weight 18 kg
Dimensions 41 × 56 × 37 cm

Black, Royal Blue, Titanium, White