KEF - Reference 4 Meta

KEF - Reference 4 Meta  (Ea.) Reference 3-Way Center Channel Speaker For movie lovers looking for total immersion, Reference 4 Meta is the last word in absolute quality. Featuring four bass drivers and 12th generation Uni-Q® driver array with MAT™, this centre speaker (can be used as Left-Centre-Right speaker) is a revelation for clarity, detail and emotional depth. Since 1973, The Reference has continually set the benchmark for loudspeakers and sound reproduction. Pioneering the use of digital technologies to achieve the highest audio accuracy, every pair can be matched within 0.5dB to the laboratory-maintained reference standard. Designed, Engineered and Handcrafted in UK Since 1961, we have been creating remarkable award-winning loudspeakers at our UK home in Maidstone, Kent. As our flagship HiFi speakers, The Reference is still being designed, engineered, and handcrafted in Maidstone today. Sold Individually Feature Set Includes:   *  Uni-Q driver array  :  HF: 25 mm (1 in.) aluminium dome with MAT MF: 125 mm (5 in.) aluminium cone   *  Bass units  :  LF: 4 x 165 mm (6.5 in.) aluminium cone   *  Frequency range free field (-6dB)  :  Short port: 43Hz - 45kHz / Long port: 40Hz - 45kHz   *  Frequency response (±3dB)  :  48Hz – 35kHz   *  Crossover frequency  :  450 Hz, 2.1 kHz   *  Amplifier requirements  :  50 - 200W   *  Sensitivity (2.83V/1m)  :  88dB   *  Harmonic distortion 2nd & 3rd harmonics (90dB, 1m)  :  <0.5% 40Hz – 100kHz  :  <0.2% 200Hz – 2kHz  :  <0.1% 2kHz - 20kHz   *  Maximum output (peak sound pressure level at 1m with pink noise)  :  116dB   *  Impedance  :  4 Ω (min. 3.2 Ω)   *  Weight  :  99.6 lbs   *  Dimensions (H x W x D) (with grille and terminal)  :  8.1" x 42.9" x 18.2"