The World's First Speakers with Metamaterial, Titanium

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)

Specifications

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

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 Ω (min. 3,5 Ω)

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
Metamaterial Absorption Technology is a joint development with Acoustic Metamaterials Group.