I would try to listen to both before making any decisions.
Both Boston and Pioneer are widely available.....you should have a dealer for both within driving distance.
Boston generally makes great component sets......but Pioneer really packed a ton of technology in the PRS mids and they are very well designed drivers. I wouldn't cross them off your list based on one or two replies to this thread.
Search the website Dejawiz posted earlier for some more opinions on the PRS set, and here is CA&E's review of the set;
Pioneer really packed a ton of technology in the PRS mids and they are very well designed drivers. I wouldn't cross them off your list based on one or two replies to this thread.