No one actually knows how to lculate what speaker cable they need


It goes back to cable manufaturars, mostly provide no relevant data! to sales and the users. None will answer this!
Whay do you think that you own now the optimal cable to your setup?
I think I've figured it out. 


128x128b4icu
I doubt many would claim that thicker wire is detrimental to the sound.

However we look at it, the narrowing of the conductor at the end is the weak spot. Theoretically, it has to be. Practically, maybe negligible. But many might say that for common cable lengths (2-3-4 meters) it is all negligible anyway. So, if we are talking in technical/calculations terms, decreasing the wire gauge must be of some importance. If we are talking about sound quality, it may not be important at all and the only way to find out is to listen to it.

Which makes calculations redundant and those who claimed that cables have to be listened to and not calculated, sort of, right.

How thin is that last connecting piece on the 0 AWG wire allowed to be before it can be considered a fuse? Should I ask that on some fuse thread? People there have some strong opinions about similar filaments' impact on the sound. 
Post removed 
I am not. I am barely a cable buyer. Every quarter of a century or so.

I really doubt there are many "cable professionals" here. b4icu did imply that geoffkait was also "working for someone" in that sense which even I think is far from correct. It may be a lot of windmills perceived here.
Big entertainment here,sorry for gramma and spelling!!But i´m very openminded,so going to to try bigger gauge cables just for fun,have order 0 gauge cable 8 feet pure ofc each channel  copper to my speakers,have active crossover so start with mid and top to my brigded amplifiers,and wait with bass to here if some improvments.Have Artistry Dvorak speakers and have unknown Interrim 500m amplifiers so DF?
Post removed