Questions about Resolving Systems

I know this will be subjective but what makes a resolving system?

Does it mean it has great detail?

How do you know if you have a resolving system?

Is that only for system that employ high end components?

I am just trying to get a better understanding.



A low noise floor, noise you didn't even know was there until you eliminate it and the notes just come from the most silent background.

Yes, very exclusive. Only used for audio neurotic setups.

The rest of us just buy stuff that just sounds pleasing to the ear.