[vezuchyy]

Is it me or it is ridiculous that none of the media about noise reduction has sound?

[brokenmachine]

I'd like to see a spectrum analysis of with vs without the resonators. Or any data at all really.

[eslaught]

That seems to be this figure?

https://global.honda/en/common/content/dam/site/global/innov...

[luxuryballs]

or perhaps it’s quite suitable