I have owned all types . A buzz fuse is a bottle neck plain and simple .
it is zinc steel a horrible conductor,in the metals index around a 18
copper like Hifi tuning silver,copper, or their gold over copper are in the63+ category , 3 x better conductor = that in less noise resistance.
if youtrulywanttohear aBig improvement Danish Ansuz ,AAvic use several technologies and munches of different types of Tesla coils ,no BS they are exceptional vs any other brands. My brother has them on his line conditioner
as well as Ethernet switch at many price points starting under $2500 then stortz
which lower noise further plugging into empty rca,or Ethernet ports. Not cheap
but this technology is in their all in one integrated amp, streamer and dac ,starting at$5500 a true bargain and each product is very good the forte 3 is $11k
and 2- $8 k, with the excellent Borresen line their X series I have heard and a bunch of trickle down technologies.