how to tune port on a fiberglass box??
im currently designing a fiberglass box for my truck and want to make it ported but done know how to tune it since ill have the subs angled and what not. it'll be a 55x13x13 box dual chamber with the whole top fiberglassed with the subs on the outer sides rising up and tilted in. ill try to sketch up and pic and put it on here.
HU: Kenwood KDC-X993
Front stage: (2x) Shok CB 6.5
Comp amp: Crescendo 1000c4
Sub stage: (2) AQ HDC3 10s in 2.3 cuft @ 38hz
sub amp: Crescendo 3kw
Electrical: Mike Singer 250a alt w/ext regulator, D3100, NSB100, D680, 50ft of shok cca
149.5 @ 39hz and climbing...
Plenty of refs between here and caco....