I listened to these speakers in a apple store and they provide a great performance for a set of speakers without a subwoofer. After a tonne of research I am yet to come across speakers of this size that sound this good. What do you guys think? I want a 2.0 system that sounds at least as good and...

so my sony ex500 are getting old and i feel their time is coming to an end and im looking to buy a new pair. The ex510 come to mind, but im not sure if its worth upgrading or if it can even be considered than upgrade. Anyone tried the ex510's? any better than ex500