CPU whine through one monitor speaker

Ibi Sum ibisum at gmail.com
Thu May 28 15:41:38 CEST 2020


Cables capacitating.

;
--
seclorum 

> On 28.05.2020, at 15:24, Joost Schuttelaar <joost at joostschuttelaar.nl> wrote:
> 
> On 27 May 2020, at 13:18, Joost Schuttelaar <joost at joostschuttelaar.nl> wrote:
> 
>> Short update, I left my speakers on overnight twice, no CPU/USB whine ever. I’m gonna turn it off again tonight, and see if the next day it returns. I’m 99% positive that the whine only appears after the speaker has been powered off for some time.
> 
> Yep, noise this morning. Went away after about 45 minutes.
> 
> Bad filtering of mains power perhaps? A degraded cap in the speaker’s PSU?
> 
> -- 
> 
> Joost Schuttelaar
> The Hague, NL
> 
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