See close-ups of all of the gear used by Roger, Dave, G.E., and Snowy on this epic tour, plus behind-the-scenes pics of the wall setup.
"Waters uses an Ampeg SVT-6 Pro, with one spare, through three 4x10 cabs rewired to 8 ohms (two running with one spare). The same system is used throughout the Dark Side of the Moon and The Wall tours."