Supercapacitors. How often are they used in audio?


Supercapcitors seem readily avaiable today.

How often are they employed in audio circuits?

Related article:  https://phys.org/news/2019-08-supercapacitors-turbocharged-laxatives.html
pmboyd
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Only one I know of is Vinnie Rossi Audio and he uses them as an isolated power supply system. Interesting concept as it basically removes the electric supply as a noise source. 

https://www.vinnierossi.com/