Compare KEF Q750 vs KEF R8a vs KEF Blade Two
Construction
Colors
Satin Black, Satin White, Walnut
Black Gloss, White Gloss, Walnut
Drivers | Midrange
1x 165mm (6.5in.) aluminium Uni-Q
1x 125mm Li-Mg-Al/LCP hybrid cone
Drivers | Tweeter
1x 25mm (1in.)vented aluminium dome
1x 25mm (1in.) vented aluminium dome
1x 25mm vented aluminium dome
Drivers | Woofer
1x 165mm (6.5in.) aluminium + 2x 165mm (6.5in.) aluminium ABR passive radiator
4x 130mm (5.25in.) aluminium cone
4x 165mm with force cancelling
Form Factor
Floorstanding loudspeaker
Wall-mount loudspeaker
Loudspeaker Type
2.5-way, passive radiator
2-way, closed
Floorstanding, 3-way bass reflex
Dimensions
Size | Depth
306 mm (12.04 inches)
259 mm
475 mm
Size | Height
923 mm (36.33 inches)
173.8 mm
1461 mm
Size | Width
210 mm (8.26 inches)
174.6 mm
338 mm
Weight
16.5kg (36.4 lbs)
4.45 kg (9.8 lbs.)
35.3 kg (77.8 lbs)
Function
Crossover
2.5kHz
400Hz, 2.9kHz
320Hz, 2.4kHz
Performance
Frequency Response
48Hz-28kHz
105Hz-18.5kHz (±3dB)
40Hz - 35kHz (±3dB)
Impedance
8 ohms (min 3.8 ohms)
8 ohms (min 4.2 ohms)
4 Ohms
Max Sound Level
113 dB
106 dB
116 dB
Power Input
15-150 W
25-150 W
50-400 W
Sensitivity
88 dB
86dB
90dB (2.83V/1m)
Production
Debut
2017
2018
2014
Made In
China
China
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