Home Theater Geeks

Feb 8th 2024

Home Theater Geeks 419

Plasma-Based Sound Absorption

Hosted by Scott Wilkinson

A new method of acoustic treatment

New episodes every Thursday.
Category: Reviews

Acoustically treating a room normally involves bulky panels and other passive materials that must be very large and thick to affect low frequencies. But a new technology could do away with all that, replacing it with super-thin panels that use ionized air to perfectly tame the acoustics of any room.

  • New Atlas: Plasma-based noise cancellation could silence rooms, cars and planes


  • EIN NewsWire: Sonexos Partners With EPFL to Advance Plasma-based Active Sound-Absorbing Technology


  • Nature Communications technical paper


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