i am planing on building a clamshell wall with 4 15's
but im not really sure how to tune it i was wanting to tune
around 34hz or so i would upload the desing but i cant get the pic off
of google sketch up. anyone have any input on this??
the box will be 29 1/2 in. tall about 34in. long and like 38'' wide
that is a rough estamint