3 subs in one sealed opened box?

Question

would this box hit harder then 2 12inch dual vented box

Answer 1

Too many factors, impossible to tell.

Answer 2

you want each sub to have its own chamber because if one blows it can blow the others and you wouldnt even really know it

Answer 3

your question makes no sense at all

Answer 4

one blown sub can not blow another sub if there in the same chamber, it can however effect the sound quality.