Compare KEF Q550 vs KEF R8a vs KEF R3
Construction
Colors
Satin Black, Satin White, Walnut
Black Gloss, White Gloss, Walnut
Black Gloss, White Gloss, Walnut
Drivers | Midrange
1x 130mm (5.25in.) aluminum Uni-Q
1x 125mm (5in.) aluminium cone
Drivers | Tweeter
1x 25mm (1in.)vented aluminium dome
1x 25mm (1in.) vented aluminium dome
1x 25mm (1in.) vented aluminium dome
Drivers | Woofer
1x 130mm (5.25in.) aluminum + 2x 130mm (5.25in.) aluminum ABR passive radiator
4x 130mm (5.25in.) aluminium cone
1x 165mm (6.5in.) hybrid aluminium
Form Factor
Floorstanding loudspeaker
Wall-mount loudspeaker
Bookshelf loudspeaker
Loudspeaker Type
2.5-way, passive radiator
2-way, closed
3-way, bass reflex
Dimensions
Size | Depth
278 mm (10.94 inches)
259 mm
335.5 mm
Size | Height
873 mm (34.37 inches)
173.8 mm
422.2 mm
Size | Width
180 mm (7.08 inches)
174.6 mm
199.6 mm
Weight
14.5 kg (32 lbs)
4.45 kg (9.8 lbs.)
13.5 kg (29.8 lbs.)
Function
Crossover
2.5kHz
400Hz, 2.9kHz
400Hz, 2.9kHz
Performance
Frequency Response
58Hz-28kHz
105Hz-18.5kHz (±3dB)
52Hz-28kHz (±3dB)
Impedance
8 ohms (min 3.8 ohms)
8 ohms (min 4.2 ohms)
8 ohms (min 3.2 ohms)
Max Sound Level
110 dB
106 dB
110 dB
Power Input
15-130 W
25-150 W
15-180 W
Sensitivity
87 dB
86dB
87 dB
Production
Debut
2017
2018
2018
Made In
China
China
China
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