How much cab do you need? Do you intend it for gigging, rehearsing, or only at home? If you need good volume, run an efficient 4ohm 410 on each side. if you don't need serious volume then grab a 210, 115, or 112 and only use one of the amps.
__________________ SVT-7PRO Club #3 U.S. Peavey Cirrus Club #147 California Bassist #54