sundown sa-d412 subs and airspace

[flood77]

well im hoping this part of the forum is all sundown related so heres my question whats the best amount of net airspace for these subs?

[Neckbeard]

3.228f3

[flood77]

for one sub?

[black05alti]

1.5-2 cubes per sub.. depends on the power and tuning you're going with too.