Pah amateurs!
At home i have 2*19" and soon to be hooking up a 32" bravia to it, I also have a 14" grade1 broadcast monitor connected to my PC.
At work, i have 2*17" screens and a laptop screen, another screen for TV and a 42" Bravia with many channel inputs going through a Xandar where i can monitor the channels, internet output and stats, anything else i want to route through it, Wi, xbox 360, PS3 and Media Centre.