Jeez, how big is your room? +1 @12many on the Rhythmiks.
Subwoofer recommendation
Von Schweikert Vr-8's
There are giant, They are rated to 20hz but due to room I don't think they get there.
Looking ta around 2K used
Something that gets out of the way unless I want it to and can rock the house.
Looking at Rel t9X?? Rythmic, ect.
Want to do this once...