DCX EQ

SamV wrote: True but sometimes where you don't have enough channels and are using the xover, you may have to do it on the outputs to reign any room anoalies in.

If that's the case then I would suggest you may need to look at your array or system choice, or look at other options than applying tons of EQ. The DCX is hardly a processing powerhouse but it should have enough available for most venues where it would be used.