[euroderf]

> A godsend for concerts.

Maybe necessary for movie theatres too. Contemporary volume levels are abusive (imo).

[SketchySeaBeast]

Are they ever. I watched Alien Romulus in Imax, I'm not doing that again, it was painfully loud. I am an avid concert goer and I wear earplugs every time - Romulus without earplugs was by far the loudest thing I've been exposed to this year.