The best way, of course, is to audition the speakers in your environment. If you have the funds, time, etc. you might consider buying (used) each of the speakers you are most interested in and then auditioning them side by side at home.
Once you've identified the best of the lot, sell the others (perhaps at a small loss) and live happily ever after...
-RW-
Once you've identified the best of the lot, sell the others (perhaps at a small loss) and live happily ever after...
-RW-