02-Aug-2021, 23:20
Even without any power conditioner or filter, just having the right polarity on your devices is really important and definitely to hear also in blind tests.
There are polarity checker tools out there from Oehlbach etc. or you can do a more advanced version with a multimeter.
There are polarity checker tools out there from Oehlbach etc. or you can do a more advanced version with a multimeter.