Compare Amphion Helium Series Loudspeakers (Helium410, Helium510 & Helium3 Bookshelf, Helium520 Floorstanding, Helium520C Home Theat

Construction

Drivers | Tweeter
1x 1" titanium tweeter
Drivers | Woofer
Helium4101x 4 1/2" paper woofer
Helium5101x 5 1/4" paper woofer
Helium520, Helium520C2x 5 1/4" paper woofer
Loudspeaker Type
Two-way, bass reflex

Dimensions

Size | Depth
Helium410132 mm
Helium510160 mm
Helium520270 mm
Helium520C160 mm
Size | Height
Helium410259 mm
Helium510316 mm
Helium5201040 mm
Helium520C510 mm
Size | Width
Helium410220 mm
Helium510265 mm
Helium520215 mm
Helium520C265 mm
Weight
Helium4104 kg (9 lbs)
Helium5107 kg (15 lbs)
Helium52016 kg (35 lbs)
Helium520C10 kg (22 lbs)

Function

Crossover
1600 Hz

Performance

Frequency Response
Helium41052Hz - 25kHz
Helium52040Hz - 25kHz
Helium520C, Helium51048Hz - 25kHz
Impedance
Helium5204 ohms
Others8 ohms
Power Input
Helium41020-80W
Helium51020-100W
Helium520, Helium520C10-150W
Sensitivity
Helium510, Helium41086 dB
Helium520, Helium520C90 dB

Production

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