Compare Sonus faber Serafino vs Amphion Helium 520 vs Amphion Krypton3

RED (walnut wood essence with black inlays combined with brushed black aluminium and black leather); WENGE (wenge wood essence with maple inlays with brushed aluminium in titanium finish and brown leather)

Speaker: White, Black, or Walnut / Grilles: Stone grey, Traffic red, heather violet, Turquoise blue, Sky blue, Yellow green, Sulfur yellow, Beige brown

Speaker: White, Black, or Walnut | Grilles: Stone grey, Traffic red, heather violet, Turquoise blue, Sky blue, Yellow green, Sulfur yellow, Beige brown

1x 150mm M15 XTR-04 Neodymium Magnet System

2x 8" paper-papyrus midrange

1x 28mm H28 XTR-04 DAD Arrow Point

1x 1" titanium tweeter

1x 1" titanium (integrator) tweeter

2x 180mm W18XTR-08

2x 5.25" paper woofer

1x 10" aluminium woofer

Floorstanding loudspeaker

Floorstanding loudspeaker

3.5-way bass-reflex

2-way, bass reflex

3-way, bass reflex

485 mm

215 mm (8.5")

240 mm

1091 mm

1072 mm (42.25")

1338 mm

396 mm

160 mm (6.5")

470 mm

52 kg (115 lbs)

16 kg (35 lbs)

72 kg (159 lbs)

80Hz, 250Hz, 2500Hz

1600 Hz

160 Hz / 1600 Hz

30Hz-35kHz

40Hz - 25kHz (-6dB)

21Hz - 25kHz

4 ohms

4 ohms

4 ohms

80-350W

10-150 W

100-300 W

90 dB

90 dB

89 dB

2017

2017-12 (redesigned)

2016-04

Italy (handmade)

Finland (handmade)

Finland (handmade)