Compare Amphion Helium520C vs Cambridge SX-70
Construction
Colors
Speaker: White, Black, or Walnut / Grilles: Stone grey, Traffic red, heather violet, Turquoise blue, Sky blue, Yellow green, Sulfur yellow, Beige brown
Black Matte
Drivers | Tweeter
1x 1" titanium tweeter
1 x 25mm (1’’) silk dome
Drivers | Woofer
2x 5.25" paper woofer
2 x 100mm (4’’) paper cone
Form Factor
Center channel loudspeaker
Loudspeaker Type
2-way, bass reflex
2-way, closed
Dimensions
Size | Depth
265 mm (10.5")
246 mm
Size | Height
160 mm (6.5")
138 mm
Size | Width
510 mm (20")
360 mm
Weight
10 kg (22 lbs)
4.0 kg
Function
Crossover
1600 Hz
Performance
Frequency Response
48Hz - 25kHz (-6dB)
65Hz – 20kHz
Impedance
8 ohms
8 ohms
Power Input
10-150 W
10 – 100 W
Sensitivity
90 dB
85 dB
Production
Debut
2017-12 (redesigned)
2020-10-01
Made In
Finland (handmade)
China
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