3 ms·
My Dell XPS13 does that and it’s super annoying. It’s some kind of cross talk with the speaker amplifier because when I mute the sound or use headphones it goes
by taneq 5y ago
My Dell XPS13 does that and it’s super annoying. It’s some kind of cross talk with the speaker amplifier because when I mute the sound or use headphones it goes away.
When I was a kid our BBC Micro used to do the same, you could “hear it thinking”.
- sprucely 5y agoYep, my XPS does too. I believe it's called "coil whine" and is caused by surface-mount inductors whose windings aren't fully encased in resin or whatever material they use.