Which box to make (WiniSD Graphs)

[Joe X]

So give it a shot and let us know how it went.

[Antoni Čović]

80% Job done.. Gone with 33hz, 4.5cuft design.. threaded rod and black mat paint more to go

[Antoni Čović]

Box almost done

[Antoni Čović]

Update: Tried it in car and not happy.. lost a lot of upper frequencies and it sounds unbalanced.. a lot power on lower notes and just few notes up power dissapears.. seems too big box for this sub.