It is certainly not significant to a component’s sound quality
Perhaps not, all it does is prove one particular cable can handle more current than the other. It was just my response to someone who keeps claiming all one needs is "any 14 gauge wire". I am quite sure simply looking on an electrical amperage and wire gauge chart is not the best method for improved hifi, and from most reports an excess of gauge is beneficial.
In choosing cables for my system, I will choose based on the results of the best tool available: my ears.

