Would in be better to wire the speakers in series to the bridged amp or use a spliter from the preamp and have two inputs into the stero amp?

Can anyone explain why two center speakers placed vertically above and below a screen would sound inferior to just one?



B&W N802, Nhtm1 2xM.805, 2xM.htm, 2xASW4000, Meridian 568, 502, 504, 508, 5x557, VDH Revolution & D102mk3 XLR cables.