That's why you need to audition in YOUR home if at all possible.
But, honestly, at $500 for a full blown 5.1 system.... you are probably looking at something HTIB. And frankly.... unless your ears are made of tin.... none of those are going to.... ("looking for a speaker system that has great audio").... fit the bill at all. Whether you audition them in advance or not.
That's why you need to audition in YOUR home if at all possible.
But, honestly, at $500 for a full blown 5.1 system.... you are probably looking at something HTIB. And frankly.... unless your ears are made of tin.... none of those are going to.... ("looking for a speaker system that has great audio").... fit the bill at all. Whether you audition them in advance or not.