KEF R 800ds - Home Theatre Speakers - KEF Box Speakers - Audio Visual Equipment Perth, Audio Visual Installation & Supply, Commercial Audio Visual Systems. Schools, Clubs, Restaurants, Colleges, Pubs, Churches Councils and more...

If you’re serious about home theatre, the KEF R800ds provides exceptional surround capabilities. The twin 5-inch Uni-Q driver arrays work out of phase to create a remarkable, hard to localise sound field. This results in stunning dynamic sonic effects that help put you at the heart of the action. Model R800ds Design Three-way dipole Drive Units Uni-Q driver array: HF: 2 x 25mm (1in.) vented aluminium dome LF/MF: 2 x 130mm (5.25in.) aluminium Frequency range (-6dB) 90Hz - 45kHz Frequency response (±3dB) 100Hz - 28kHz Crossover frequency 300Hz, 2.5kHz Amplifier requirements 25 - 100 W Sensitivity (2.83V/1m) 85dB Harmonic distortion 2nd & 3rd harmonics (90dB, 1m) <0.4% 150Hz-20kHz Maximum output 107dB Nominal impedance 8Ω (min. 3.2Ω ) Weight 7.4kg (16.3lbs.) Dimension (H x W x D) (with grille and terminal) 180 x 350 x 184 mm (7.1 x 13.8 x 7.2 in.)