Compare KEF Q950 vs KEF R2c vs Amphion Helium520C
Construction
Colors
Satin Black, Satin White, Walnut
Black Gloss, White Gloss, Walnut
Speaker: White, Black, or Walnut / Grilles: Stone grey, Traffic red, heather violet, Turquoise blue, Sky blue, Yellow green, Sulfur yellow, Beige brown
Drivers | Midrange
1x 200mm (8in.) aluminium Uni-Q
1x 125mm (5in.) aluminium cone
Drivers | Tweeter
1x 38mm (1.5in.) vented aluminium dome
1x 25mm (1in.) vented aluminium dome
1x 1" titanium tweeter
Drivers | Woofer
1x 200mm (8in.) aluminium LF + 2x 200mm (8in.) aluminium ABR passive radiator
2x 130mm (5.25in.) hybrid aluminium
2x 5.25" paper woofer
Form Factor
Floorstanding loudspeaker
Center channel loudspeaker
Center channel loudspeaker
Loudspeaker Type
2.5-way, passive radiator
3-way, closed
2-way, bass reflex
Dimensions
Size | Depth
328 mm (12.91 inches)
308.5 mm
265 mm (10.5")
Size | Height
1062 mm (41.81 inches)
175 mm
160 mm (6.5")
Size | Width
244 mm (9.60 inches)
550 mm
510 mm (20")
Weight
20.6kg (45.4 lbs)
16.9 kg (37.3 lbs.)
10 kg (22 lbs)
Function
Crossover
2.2kHz
400Hz, 2.9kHz
1600 Hz
Performance
Frequency Response
44Hz-28kHz
74Hz-28kHz (±3dB)
48Hz - 25kHz (-6dB)
Impedance
8 ohms (min 3.2 ohms)
8 ohms (min 3.2 ohms)
8 ohms
Max Sound Level
113 dB
110 dB
Power Input
15-200 W
15-200 W
10-150 W
Sensitivity
91 dB
87 dB
90 dB
Production
Debut
2017
2018
2017-12 (redesigned)
Made In
China
China
Finland (handmade)
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