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.

Performance

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

Design

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)

The Details

Model

LS50 Meta

Design

Two-way bass reflex

Drive Units

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

Nominal Impedance

8 Ω (min. 3.5 Ω)

Frequency Range

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

Sensitivity (2.83V/1m)

85dB

Weight*

7.8 kg (17.2 lbs.)

Dimensions (H x W x D) with Terminal*

302 x 200 x 280.5 mm (11.9 x 7.9 x 11.0 in.)

Downloads

Product Manual

Product Information Sheet

White Paper