Compare Sonus faber Olympica Nova CII vs Sonus faber Guarneri vs Amphion Helium 510

Variants
Stand + Speaker
Stand
Red
Wenge

Construction

Colors
Walnut, Wenge
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
Drivers | Midrange
2x 150mm M15 XTR2-08, CCAW wire on a “eddy current free” voice coil
Drivers | Tweeter
1x 28mm H28 XTR3, Neodymium “cup design” motor system with DAD
1x 28mm H28 XTR-04 DAD Arrow Point
1x 1" titanium tweeter
Drivers | Woofer
2x 180mm W18XTR2-08
1x 150mm M15 XTR-04 Neodymium Magnet System
1x 5.25" paper woofer
Form Factor
Center channel loudspeaker
Bookshelf loudspeaker
Loudspeaker Type
3-way, bass-reflex
2-way bass-reflex
2-way, bass reflex

Dimensions

Size | Depth
18 in (459.7 mm)
375 mm
265 mm (10.5")
Size | Height
11 in (278.1 mm)
377 mm
316 mm (12.5")
Size | Width
34 in (866 mm)
239 mm
160 mm (6.5")
Weight
63.9 lbs (29 kg)
16 kg (35.2 lbs)
7 kg (15 lbs)

Function

Crossover
250Hz, 2500Hz
2500Hz
1600 Hz

Performance

Frequency Response
35Hz-35kHz
40Hz-35kHz
48Hz - 25kHz (-6dB)
Impedance
4 ohms
4 ohms
8 ohms
Power Input
50-300W
30-250W
20-100 W
Sensitivity
90 dB
87 dB
86 dB

Production

Debut
2019
2017
2017-12 (redesigned)
Made In
Italy (handmade)
Italy (handmade)
Finland (handmade)

Price

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