signal processors

  1. BigSachsy1

    What will help more a 4 or 5 channel or ?

    So I have 2 12s in my 01 suburban and my midbass is shit. Everything else is pretty good. No tweeters except in the 2 coaxials in my front 2 doors. 2 skar fsx65s in the rear doors. After I do the big 3 (current alt is 130 amp) and (maybe) a HO alt, I need to do a 4 channel (I think) to my...