If you are using the system strictly for HT then maybe the extra for the VP150 is worth it. But I wouldn't trade my M22's for anything. They are crystal clear and my CD collection has never sounded so good. The VP 100 really is a great center.

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70