alt Hacker NewsThey literally sell actual crystals that you’re supposed to place on top of speakers and amplifiers to make them sound better.
They literally sell actual crystals that you’re supposed to place on top of speakers and amplifiers to make them sound better.
We had a really nice crystal decoration that I happened to put on top of one of my TV speakers and, wouldn't you know it, it had this resonant frequency somewhere around specific human speech frequencies that drove us absolutely bonkers until I figured out the cause and moved it.