can someone out there in M L land explain in plain english what a good sub (fast ) would be to go with the cslzii in a 12x12 room.how to set them up and would i need an additional amp if I have only a 2channel amp(ps my jolida tube monos 200wtt/ch are soon to be here ) do I get one big or 2 small ... pictures to would be helpful.and how to hook them up , sorry never used them and was thinking about it .... thanks ,Harry so.ca:rocker::music: