KEF LS50 Meta Speakers

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. 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 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.)