rooles Posted October 22, 2018 Report Share Posted October 22, 2018 I have just designed a tline subbox for a single 12" soundqubed HDS312. I just wanting some input about it before I start building it. Here are some pics. The port size is 6 3/4" by 11 3/4". FS 33.65Hz SD 78.39 square inches sub mounting depth 7.68 inches Link to comment Share on other sites More sharing options...
Joe X Posted October 27, 2018 Report Share Posted October 27, 2018 It checks out, 4.8 cubic feet gross volume though. You could almost build a box for two of those subs ported in that space, twice power handling, twice cone area. Link to comment Share on other sites More sharing options...
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