The compact Single Apparent Source speaker
Uncompromised Innovation
Uniquely KEF. Uniquely coherent.
Engineered and handcrafted in UK
Specifications:
Design | Three-way bass reflex Single apparent source |
Drive units | |
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, force cancelling |
Frequency range free field (-6dB) | 30Hz -45kHz |
Frequency range typical in room bass response (-6dB) | 25Hz |
Frequency response (3dB) | 33Hz - 35kHz |
Crossover frequency | 450 Hz, 2.2k Hz |
Amplifier requirements | 50-400W |
Sensitivity (2.83V/1m) | 86dB |
Harmonic distortion 2nd and 3rd harmonics (90dB, 1m) | <0.5% 40Hz - 100kHz <0.2% 200Hz - 2kHz <0.1% 2kHz - 20kHz |
Maximum output (SPL) (peak sound pressure level at 1m with pink noise) | 116dB |
Impedance | 4 (min. 3.2 ) |
Weight | 35.5kg (77.8 lbs.) |
Dimensions - with plinth (H x W x D) | 1461 x 338 x 475 mm (57.5 x 13.3 x 18.7 in.) |
Standard finishes | Piano Black/Copper, Piano Black/Grey, Frosted Blue/Blue, Frosted Blue/Bronze, Charcoal Grey/Red, Charcoal Grey/Bronze, Racing Red/Grey, Arctic White/Champagne |