If a device or cable or whatever measures exactly the same it should sound exactly the same. So what are your opinions on what those differences might be and what are we NOT measuring that would define those differences?
Dark Matter, Dark Energy & the Higgs Boson (God Particle) and its interaction with said cable or tweak? Since it makes up 96% of the universe and we know literally nothing about it except its presence, it very well may be the missing factor. But the pride of man probably won’t allow it to be considered due to its ramifications