WD-40 on the PSU = quiet and happy
Note before continuing: Do not attempt this, it's a really dumb idea. That being said..
First I'll tell the first PSU story then the second.
Today's fog was absolutely brutal.
It was finally time to retire my old cheap Epiphone P-Bass guitar and buy a new cheap bass guitar. (grin) The only reason I own an electric bass is to lay down my own bass tracks in my home recording studio - so needless to say it does not have to be an expensive instrument.