Compare KEF Q750 vs KEF Q550 vs KEF R3
Construction
Colors
Satin Black, Satin White, Walnut
Satin Black, Satin White, Walnut
Black Gloss, White Gloss, Walnut
Drivers | Midrange
1x 165mm (6.5in.) aluminium Uni-Q
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 165mm (6.5in.) aluminium + 2x 165mm (6.5in.) aluminium ABR passive radiator
1x 130mm (5.25in.) aluminum + 2x 130mm (5.25in.) aluminum ABR passive radiator
1x 165mm (6.5in.) hybrid aluminium
Form Factor
Floorstanding loudspeaker
Floorstanding loudspeaker
Bookshelf loudspeaker
Loudspeaker Type
2.5-way, passive radiator
2.5-way, passive radiator
3-way, bass reflex
Dimensions
Size | Depth
306 mm (12.04 inches)
278 mm (10.94 inches)
335.5 mm
Size | Height
923 mm (36.33 inches)
873 mm (34.37 inches)
422.2 mm
Size | Width
210 mm (8.26 inches)
180 mm (7.08 inches)
199.6 mm
Weight
16.5kg (36.4 lbs)
14.5 kg (32 lbs)
13.5 kg (29.8 lbs.)
Function
Crossover
2.5kHz
2.5kHz
400Hz, 2.9kHz
Performance
Frequency Response
48Hz-28kHz
58Hz-28kHz
52Hz-28kHz (±3dB)
Impedance
8 ohms (min 3.8 ohms)
8 ohms (min 3.8 ohms)
8 ohms (min 3.2 ohms)
Max Sound Level
113 dB
110 dB
110 dB
Power Input
15-150 W
15-130 W
15-180 W
Sensitivity
88 dB
87 dB
87 dB
Production
Debut
2017
2017
2018
Made In
China
China
China
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