Compare KEF R11 vs KEF R8a vs KEF Blade Two
Construction
Colors
Gloss Black, Gloss White, Walnut
Black Gloss, White Gloss, Walnut
Drivers | Midrange
1x 125mm (5in.) aluminium cone
1x 125mm Li-Mg-Al/LCP hybrid cone
Drivers | Tweeter
1x 25mm (1in.) vented aluminium dome
1x 25mm (1in.) vented aluminium dome
1x 25mm vented aluminium dome
Drivers | Woofer
4x 165mm (6.5in.) hybrid aluminium
4x 130mm (5.25in.) aluminium cone
4x 165mm with force cancelling
Form Factor
Floorstanding loudspeaker
Wall-mount loudspeaker
Loudspeaker Type
3-way, bass reflex
2-way, closed
Floorstanding, 3-way bass reflex
Dimensions
Size | Depth
383.5 mm
259 mm
475 mm
Size | Height
1249 mm
173.8 mm
1461 mm
Size | Width
200 mm
174.6 mm
338 mm
Weight
37.7 kg (83.1 lbs.)
4.45 kg (9.8 lbs.)
35.3 kg (77.8 lbs)
Function
Crossover
400Hz, 2.9kHz
400Hz, 2.9kHz
320Hz, 2.4kHz
Performance
Frequency Response
46Hz-28kHz (±3dB)
105Hz-18.5kHz (±3dB)
40Hz - 35kHz (±3dB)
Impedance
8 ohms (min 3.2 ohms)
8 ohms (min 4.2 ohms)
4 Ohms
Max Sound Level
113 dB
106 dB
116 dB
Power Input
15-300 W
25-150 W
50-400 W
Sensitivity
90 dB
86dB
90dB (2.83V/1m)
Production
Debut
2018
2018
2014
Made In
China
China
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