I believe that you (and maybe Atmasphere if I misinterpreted his post) are implying that power cables of the same gauge can carry different amounts of voltage from each other?
@jetter @devinplombier No, I was responding to the general assertion made that power cables make no difference in sound and can’t be verified with science or physics, which is pretty much absurd on any level. I just mentioned voltage drop as one aspect because it was mentioned earlier in this thread and is measurable, but obviously things like capacitance, resistance, etc. can also be measured and can affect cable performance and sound. I usually avoid responding to the flat earthers here, but this one was so broad and silly I felt compelled. That said, there are variables like geometry, conductor (silver, copper), shielding, connectors, etc. that can all make a difference so that even cables of the same gauge can and will sound different. One only need compare 10AWG cables between different manufacturers or even two different lines within the same manufacturer to hear that this is the case. If you think all 10AWG PCs sound the same then we’ll just agree to disagree. Anyway, hope this clarifies things.