Currently, my center speaker is B&W VM1. Since my TV is silver color, I had chosen it to match the color. But it is not good for dialogs. When watching movie, I set the center speaker level to 10 db on A/V receiver. I plan to replace it with Axiom VP100 or 150. Which one is good for my system?

Arcam AVR300
M22ti
QS4 with FMS QS Stand
VP100
Definitive ProSub60