Compare KEF R11 vs KEF Q550 vs Amphion Argon3LS
Construction
Colors
Gloss Black, Gloss White, Walnut
Satin Black, Satin White, 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 125mm (5in.) aluminium cone
1x 130mm (5.25in.) aluminum Uni-Q
Drivers | Tweeter
1x 25mm (1in.) vented aluminium dome
1x 25mm (1in.)vented aluminium dome
1x 1" titanium tweeter
Drivers | Woofer
4x 165mm (6.5in.) hybrid aluminium
1x 130mm (5.25in.) aluminum + 2x 130mm (5.25in.) aluminum ABR passive radiator
1x 6.5" aluminium woofer + 1x 6.5" passive radiator
Form Factor
Floorstanding loudspeaker
Floorstanding loudspeaker
Floorstanding loudspeaker
Loudspeaker Type
3-way, bass reflex
2.5-way, passive radiator
2-way, passive radiator
Dimensions
Size | Depth
383.5 mm
278 mm (10.94 inches)
305 mm (12")
Size | Height
1249 mm
873 mm (34.37 inches)
1000 mm (38")
Size | Width
200 mm
180 mm (7.08 inches)
191 mm (7.5")
Weight
37.7 kg (83.1 lbs.)
14.5 kg (32 lbs)
22 kg (49 lbs)
Function
Crossover
400Hz, 2.9kHz
2.5kHz
1600 Hz
Performance
Frequency Response
46Hz-28kHz (±3dB)
58Hz-28kHz
30Hz - 25kHz (-6dB)
Impedance
8 ohms (min 3.2 ohms)
8 ohms (min 3.8 ohms)
8 ohms
Max Sound Level
113 dB
110 dB
Power Input
15-300 W
15-130 W
50-150 W
Sensitivity
90 dB
87 dB
85 dB
Production
Debut
2018
2017
2017-12 (redesigned)
Made In
China
China
Finland (handmade)
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