KEF Reference 5 Meta Ultimate HiFi Floorstanding Speakers

The benchmark of HiFi speakers **Priced as a matched pair. The flagship Reference 5 Meta is the loudspeaker that all other high-performance loudspeakers compare themselves against. Now with the extraordinarily capable 12th generation Uni-Q® driver array with MAT™, Reference 5 Meta exemplifies the passion for innovation that underpins KEF’s design philosophy. Design Three-way bass reflex Drive units Uni-Q driver array:HF: 25 mm (1 in.) aluminium dome with MATMF: 125 mm (5 in.) aluminium coneBass units:LF: 4 x 165 mm (6.5 in.) aluminium cone Frequency range free field (-6dB) Short port: 35Hz - 45kHzLong port: 32Hz - 45kHz Frequency range typical in room bass response (-6dB) 25Hz Frequency response (±3dB) 40Hz – 35kHz Crossover frequency 450 Hz, 2.1 kHz Amplifier requirements 50 - 400W Sensitivity (2.83V/1m)  88dB Harmonic distortion 2nd & 3rd harmonics (90dB, 1m) 0.5% 40Hz – 100kHz0.2% 200Hz – 2kHz0.1% 2kHz - 20kHz Maximum output (peak sound pressure level at 1m with pink noise) 116dB Impedance 4 Ω (min. 3.2 Ω) Weight 60.2 kg (132.7 lbs.) Dimensions (H x W x D)(with grille and terminal) 1350 x 205 x 462 mm(53.1 x 8.1 x 18.2 in.) Dimensions (H x W x D)(with grille, terminal & plinth) 1402 x  323 x 467 mm(55.2 x 12.7 x 18.4 in.) *Warranty - 5 years (Drivers) - 2 years (Electronics)