In my experience power cables are most important when trying to overcome a difficulty like in a situation where your system is stuck in a very electrically noisy environment -- thanks to the superior shielding of high end power cables.
Instantaneous current helps thirst power amps and is concerned with gauge -- you don't have to spend a lot to get that.
Instantaneous current helps thirst power amps and is concerned with gauge -- you don't have to spend a lot to get that.