effects question

I've looked literally everywhere i can think of (googled it once) and i couldn't find any discussions on the matter. Anyone got any ideas (preferably relating to eq and general effects instead of specific amps/pedals because i am exceedingly poor). For reference, i mean something like 2:04 in...

Hey, hey everyone! I wasn't sure where to put this so please move if needed. The title really says it all, but for more context: I've been doing a ton of reseach over the years into Peter Steele's bass set up for Type O Negative and it occured to me that, while I do have a DS1, CH1, and DD3 like...