Do you have to sub cable plugged into the sub "preout" and not the "ExtIn"?

Also, if you go into he receiver setup menu where you assign the speakers to small or large (you want small by the way no matter what Audyssey tells you), do you have it set to YES, that your using sub?

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