Compare KEF R7 vs KEF Q650c vs KEF Q750
Construction
Colors
Black Gloss, White Gloss, Walnut
Satin Black, Satin White, Walnut
Satin Black, Satin White, Walnut
Drivers | Midrange
1x 125mm (5in.) aluminium cone
1x 165mm (6.50in.) aluminium Uni-Q
1x 165mm (6.5in.) aluminium Uni-Q
Drivers | Tweeter
1x 25mm (1in.) vented aluminium dome
1x 25mm (1in.)vented aluminium dome
1x 25mm (1in.)vented aluminium dome
Drivers | Woofer
2x 165mm (6.5in.) hybrid aluminium
1x 165mm (6.5in.) aluminium + 2x 165mm (6.5in.) aluminium ABR passive radiator
1x 165mm (6.5in.) aluminium + 2x 165mm (6.5in.) aluminium ABR passive radiator
Form Factor
Floorstanding loudspeaker
Center channel loudspeaker
Floorstanding loudspeaker
Loudspeaker Type
3-way, bass reflex
2.5-way, passive radiator
2.5-way, passive radiator
Dimensions
Size | Depth
383.5 mm
304 mm (11.96 inches)
306 mm (12.04 inches)
Size | Height
1062 mm
210 mm (8.26 inches)
923 mm (36.33 inches)
Size | Width
200 mm
629 mm (24.76 inches)
210 mm (8.26 inches)
Weight
31.4 kg
13.6 kg (30 lbs)
16.5kg (36.4 lbs)
Function
Crossover
400Hz, 2.9kHz
2.5kHz
2.5kHz
Performance
Frequency Response
48Hz-28kHz (±3dB)
64Hz - 28kHz
48Hz-28kHz
Impedance
8 ohms (min 3.2 ohms)
8 ohms (min 4.2 ohms)
8 ohms (min 3.8 ohms)
Max Sound Level
111 dB
110 dB
113 dB
Power Input
15-250 W
15-150 W
15-150 W
Sensitivity
88 dB
87 dB
88 dB
Production
Debut
2018
2017
2017
Made In
China
China
China
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