You can get a more holographic image with better cables.
If you know it all, why are you asking for help ?
Cables are whatever I bought on Ebay, Power cords (in this system) are generally just normal factoryObviously you have Zero experience with cables and must not think that they make a difference .I promise you they do.
The cables aren’t the issue. The cables in the system are doing their job- presenting the music holographically, if the information is in the recording. I see no reason to change them.
If you know it all, why are you asking for help ?