2 dc audio level 4 box

[Nismofreak 10+ year member]

I need help with the port for this box. Wanted to do swappable ports and one 45hz and one 35hz. The dimensions of the box is 15 h x 39l s w 21. PLEASE HELP ME!!!

I **** at boxes

Tube ports if possible

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[BrianChia 10+ year member]

What's the desired airspace?

 

[roarzorz 10+ year member]

I need help with the port for this box. Wanted to do swappable ports and one 45hz and one 35hz. The dimensions of the box is 15 h x 39l s w 21. PLEASE HELP ME!!!I **** at boxes

Tube ports if possible

I'd do four external 4" aeros. That way when you adjust port length it doesn't adversely effect box volume.

 

[Nismofreak 10+ year member]

What's the desired airspace?

doesn't matter to me. all the measurements are outside not inside measurement. Wood is 3/4 mdf. 2 15

 

[Nismofreak 10+ year member]

bump for help