Why Power Cables Affect Sound


I just bought a new CD player and was underwhelmed with it compared to my cheaper, lower quality CD player. That’s when it hit me that my cheaper CD player is using an upgraded power cable. When I put an upgraded power cable on my new CD player, the sound was instantly transformed: the treble was tamed, the music was more dynamic and lifelike, and overall more musical. 

This got me thinking as to how in the world a power cable can affect sound. I want to hear all of your ideas. Here’s one of my ideas:

I have heard from many sources that a good power cable is made of multiple gauge conductors from large gauge to small gauge. The electrons in a power cable are like a train with each electron acting as a train car. When a treble note is played, for example, the small gauge wires can react quickly because that “train” has much less mass than a large gauge conductor. If you only had one large gauge conductor, you would need to accelerate a very large train for a small, quick treble note, and this leads to poor dynamics. A similar analogy might be water in a pipe. A small pipe can react much quicker to higher frequencies than a large pipe due to the decreased mass/momentum of the water in the pipe. 

That’s one of my ideas. Now I want to hear your thoughts and have a general discussion of why power cables matter. 

If you don’t think power cables matter at all, please refrain from derailing the conversation with antagonism. There a time and place for that but not in this thread please. 
mkgus

Showing 1 response by axo0oxa

Better wall receptacles, better plugs, better RFI filtering in the cable itself all improve sound, however do you need to spend thousands or maybe a hundred? I have always been satisfied with "hospital" grade from the receptacle through the cord and leave it there. Do I hear a noticeable difference, not really, but when I plug the cable in it fits much tighter and that was my goal along with have a fairly robust cable that has been tested to a certain standard and knowing it meets it. Cords typically cost around $25.00 and the receptacle costs about $50.00, that's about all I am willing to spend for a good secure fit with decent filtering. The psychological effects are important and for those that this satisfies and they have the money to spend, no harm done. I assume they also have equipment that runs close to three figures when all of the pieces are added up, so why not.