Compare KEF Q750 vs KEF R8a vs KEF Q650c
Construction
Colors
Satin Black, Satin White, Walnut
Black Gloss, White Gloss, Walnut
Satin Black, Satin White, Walnut
Drivers | Midrange
1x 165mm (6.5in.) aluminium Uni-Q
1x 165mm (6.50in.) 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
1x 165mm (6.5in.) aluminium + 2x 165mm (6.5in.) aluminium ABR passive radiator
4x 130mm (5.25in.) aluminium cone
1x 165mm (6.5in.) aluminium + 2x 165mm (6.5in.) aluminium ABR passive radiator
Form Factor
Floorstanding loudspeaker
Wall-mount loudspeaker
Center channel loudspeaker
Loudspeaker Type
2.5-way, passive radiator
2-way, closed
2.5-way, passive radiator
Dimensions
Size | Depth
306 mm (12.04 inches)
259 mm
304 mm (11.96 inches)
Size | Height
923 mm (36.33 inches)
173.8 mm
210 mm (8.26 inches)
Size | Width
210 mm (8.26 inches)
174.6 mm
629 mm (24.76 inches)
Weight
16.5kg (36.4 lbs)
4.45 kg (9.8 lbs.)
13.6 kg (30 lbs)
Function
Crossover
2.5kHz
400Hz, 2.9kHz
2.5kHz
Performance
Frequency Response
48Hz-28kHz
105Hz-18.5kHz (±3dB)
64Hz - 28kHz
Impedance
8 ohms (min 3.8 ohms)
8 ohms (min 4.2 ohms)
8 ohms (min 4.2 ohms)
Max Sound Level
113 dB
106 dB
110 dB
Power Input
15-150 W
25-150 W
15-150 W
Sensitivity
88 dB
86dB
87 dB
Production
Debut
2017
2018
2017
Made In
China
China
China
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