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Highly versatile

Helium510 bookshelf loudspeakers are the most popular Helium. Their natural voice-band and clarity allow them to sound engaging in all rooms and settings – even at low listening levels.

Colour grids
Colour grid
per piece
Estimated retail price. Prices may vary due to local taxes, shipping, and other additional costs.

“The combination of smoothness and three-dimensional imaging lends an extra dose of realism.”

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“In a clever bow to life-style accessorizing, the Finns offers a number of mix ‘n’ match options between grill color, waveguide color and enclosure color.”

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“The Helium510 have
served me perfectly already
for over a decade.”

Kaisu Jouppi – Photographer & Visualist

Seamless integration

Low crossover point, seamless driver integration, easy placement and ensured performance in any room. All thanks to our 5th generation waveguide.

Unrivalled midrange clarity

Exceptional naturalness and purity makes listening a joy. The nuances of human voice and instruments are presented in their full glory.

Room-wide sweet spot

Thanks to even dispersion, enjoyment is not limited to a single seat. Everyone in the room can share the experience equally.

Low volume, high intensity

Easy to place and well-performing even under challenging acoustics. Clear and memorable even on lower listening volumes.


Operating principle

Two-way, vented


1″ titanium tweeter
5¼” paper woofer

Crossover point

1600 Hz


8 Ω


86 dB

Frequency response

48 – 25.000 Hz -6dB

Power recommendation

20 – 100 W


316 x 160 x 265 mm


6 kg (13 lbs)

Handmade in Finland

Support materials


Colour grids

Choose from a wide range of colour grid options.
Do you want to change the looks later on? Just pick another colour and replace the grids.

Wall brackets

Mount your speakers on the wall with our custom brackets. To ensure safe and easy installation, the speaker cabinets are equipped with threaded inserts.

Feel the concert hall excitement every day

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