I will get hate for this but my rule of thumb is if you put a sub in a two-channel setup, you goofed.
You need at least two, also you can't half ass it and expect good results. A proper crossover is crucial ime. Makes setup 10x easier as well.
Read these "rules" AND introduce
yourself before your first post
Being true to what the artists intended
(opinion / entertainment piece)
Comments on Profile Post by gaspasser