sub box

[caraudio5 10+ year member]

I have a question about sub boxes for 2 rockford t110s. Should you substract the volume the sub takes up and what frequency should you tune the box to for 60% rap and heavy metal and 40% rock and classic rock?

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[BEAVER.989 10+ year member]

If you're building a vented box, you not only need to subtract the sub's displacement, but the volume that the port will take up, as well.