Phil, the 2200 is a monoblock, so you would get one for each speaker you "think" needs one.

Also, based on your prices listed above, you might consider some offerings from the highly regarded ICE digital and Solid State Wyred4Sound Amps

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85