Thanks SMU, they are indeed pulsar points. TBH I'm not really sure if they do make a difference. I'ev had them for some time and they are simply part of the system these days. Whenever its on, they are under the pre-amp. It's a lot of fuss to remove them, but I'll have to try sometime and see what happens.
TB, the Meridian's are two way, the B110's are wired in parallel so yes midrange and bass is the same from each unit.
Apart from algienment issues (which I'm still working on) I think the speakers need to be further a part as they now give a very large sound stage (top to bottom) and therefore I'm guessing the same will apply width ways when I get round to moving them.
Another problem is the wires linking them to the pre-amp. One set is using ok-ish cable which is balanced and the other set is VERY cheap rubbish which came with the second pair. As I was unemployed at the time I couldn't justify the expense of buying two sets of decent cable. Started work today so looks like the hi-fi found may soon begin to duild up again.
One interesting note to add, I recently swapped around the good and bad cables supplying each set. The top pair had the cheapy stuff which meant the sound had nice bass definition and poor treble. Once swapped so the good cable on supplying the top pair the treble and midrange imporved greatly, but to the cost of the bass! At least I know what effect the cables are having now!