What is the science behind audiophile fuses?


There were many threads on the topic of "audiophile fuses" on this forum, and I sure don't want to open old wounds and trench warfare. The fuse on my preamp blew suddenly two days ago, which prompted me to search for a replacement. That's when I came across the term "audiophile fuse" and the fact that they demand far-out prices. Deeper curiosity brought me to several other fora, where users posted glowing praises about their Zero fuses and other exotica. Now I am a scientist, but not a physicist or electrical engineer: so please enlighten me! How can a fuse have an audible influence on the signal, when the signal does not even pass through it? How can a fuse be "directional" when it deals with alternate current? I mean, if I recall my university physics, a fuse is basically a safety valve and nothing more. Am I completely missing an important point here? My scientific field is drug discovery, and because of this background I am thoroughly familiar with the power and reality of the placebo effect. I that's what I am seeing here, or is it real physics? I need objective facts and not opinions, please. I really appreciate your help!

 
128x128reimarc

Showing 1 response by orthomead

Certain things (at least at this point) cannot be measured in order to provide data that can be interpreted by independent observers demonstrating ironclad proof of an effect or lack thereof.  It doesn't mean there is no effect.  A foolproof test simply does not currently exist.  At this point, I think that is the state of fuses.  Having said that, there is no doubt in my mind that different fuses  have a palpable effect on my system.  Starting with Oregonpapa, my journey began.  It is super apparent with the swiss digital fuse box.  There are copper, brass, and gold infused sluggos, each with a distinct sonic footprint.  These are easily exchanged and the difference is very obvious.