cleeds - A primary reason I’ve never experimented with reversing fuses is that I don’t know how to conduct a listening test that would allow me to quickly switch back and forth between the two orientations..... That leaves me with speaker cables but again, how could I quickly switch between two orientations? ....
@cleeds Understood. I respectively disagree, however, that there is any kind of necessity to do the reversal "quickly".
If the test were simply for your own edification, you could enlist the help of a friend who would perform the reversal (i.e. the reversal or non reversal is blind to you). Granted, it could be a minute or two between each iteration of the test.
Keep in mind though that many folks have expressed a "major" difference. In these cases, I humbly submit that if in fact there is a major difference, it should/could be detected regardless of the test methodology and how long or short of time elapses between each test.
For example, if I play a Bob Dylan song and once complete I then play an Amy Winehouse song, I might say "they sound different" and in fact "they sound overwhelmingly and obviously different". In this case, it wouldn't matter that Amy Winehouse began playing 1 millisecond, 1 year, or anywhere in between after Bob Dylan. I’d tell you, *one hundred percent of the time* - as in never wrong once - whether or not Bob or Amy were the artist being played.
Therefore, those who purportedly can hear a "major" difference when a fuse or wire is reversed, should also be subject to this same - and very simple - test, irrespective of duration of time between the first listen and subsequent listen.