It would be nice to keep those speakers in play. Why not contact Infinity and see if they can recommend something that will work well with the 255s.
Originally Posted by mrgribbles /forum/post/0
One thing to watch for is to try to get your add on speakers as close as you can spec wise. If these are 8 ohm then try to stick with 8 ohm. More important would be the sensitivity or efficiency rating. Too much mismatch in sensitivity will give you all kinds of problems with level matching and uneven amplification. If you don't have the specs, I know Infinity is pretty good about having their manuals on line. Good Luck