05 มกราคม 2559
ผู้ชม 2259 ผู้ชม
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.)