Compare KEF Q50a vs KEF R8a vs KEF Q750
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
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.) aluminium Uni-Q
4x 130mm (5.25in.) aluminium cone
1x 165mm (6.5in.) aluminium + 2x 165mm (6.5in.) aluminium ABR passive radiator
Form Factor
Dolby Atmos / surround loudspeaker
Wall-mount loudspeaker
Floorstanding loudspeaker
Loudspeaker Type
2-way, closed
2-way, closed
2.5-way, passive radiator
Dimensions
Size | Depth
259 mm
259 mm
306 mm (12.04 inches)
Size | Height
174 mm
173.8 mm
923 mm (36.33 inches)
Size | Width
180 mm
174.6 mm
210 mm (8.26 inches)
Weight
4.25 kg (9.4 lbs)
4.45 kg (9.8 lbs.)
16.5kg (36.4 lbs)
Function
Crossover
2.5kHz
400Hz, 2.9kHz
2.5kHz
Performance
Frequency Response
105Hz - 18.5kHz
105Hz-18.5kHz (±3dB)
48Hz-28kHz
Impedance
8 ohms (min 4.6 ohms)
8 ohms (min 4.2 ohms)
8 ohms (min 3.8 ohms)
Max Sound Level
106 dB
106 dB
113 dB
Power Input
10-100 W
25-150 W
15-150 W
Sensitivity
86 dB
86dB
88 dB
Production
Debut
2017
2018
2017
Made In
China
China
China
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