New power cable is half done.
Lucky I'm not trying to make a flexable cable!!!
Its made up of 1mm solid core cable
3 negative strands at a rate of 1 turn every 50mm
then 7 positive strands twisted the opposite way (90 deg to the negative).
next is the earth......
I'm going to need some more cable!
You do realize that the power coming from the wall is AC (obviously not judging by your post)
Both the Active and neutral should be of equal cross sectional area and the whole lot shielded by the earth if you want it to make any sonic difference.
Using fancy-pants wire wont make one bit of difference to the "sound" of your system.
However, if you shield the active and neutral, and happen to use crappy unshielded interconnects then there most likely will be an improvement in SNR.
This will give seemingly wider sound-stage, cleaner bass, and better instrument definition.
Best regards, TG