So my left speaker or something in that region makes a noticeable hissing sound.
I'm sure that this sound isn't from the fan - because it stops after rebooting (while fan goes on the same 2150RPM).
I’m sure that I had no such sound for the first year of using my laptop.
As for me sometimes this sound activates with the use of the speaker and stops after a short time. Sometimes not.
I found that some users report such problem
Does anybody happen to have and advise how to repair it? Or can users with others MBP confirm that they have such sound? How common this problem?
I'm sure that this sound isn't from the fan - because it stops after rebooting (while fan goes on the same 2150RPM).
I’m sure that I had no such sound for the first year of using my laptop.
As for me sometimes this sound activates with the use of the speaker and stops after a short time. Sometimes not.
I found that some users report such problem
Does anybody happen to have and advise how to repair it? Or can users with others MBP confirm that they have such sound? How common this problem?