M MisterE 10+ year member pimp your own **** ride. 210 0 filthy nasty dirty south Nov 12, 2008 #1 Gonna build a ported box for a new 18" BTL and need to know how much port area to feed it. I have about 13 cubes to work with so any airspace reccomendations would be great too, daily driver. thanks Click to read more...
Gonna build a ported box for a new 18" BTL and need to know how much port area to feed it. I have about 13 cubes to work with so any airspace reccomendations would be great too, daily driver. thanks Click to read more...
mcsoul 10+ year member such is life 4,716 0 dfw Nov 12, 2008 #2 14-16 inches per cubic foot. Something like this should workout. You might want to double face it.
OP M MisterE 10+ year member pimp your own **** ride. 210 0 filthy nasty dirty south Nov 12, 2008 Thread Starter #3 If i do two seperate ports the combined area comes out to around 123 in w/ each port being 20.5x3. should be enough?
If i do two seperate ports the combined area comes out to around 123 in w/ each port being 20.5x3. should be enough?
mcsoul 10+ year member such is life 4,716 0 dfw Nov 12, 2008 #4 If i do two seperate ports the combined area comes out to around 123 in w/ each port being 20.5x3. should be enough? Click to expand... That's great, as long as you do the math to determine the depth of the ports given you box's net cubic feet and tune.
If i do two seperate ports the combined area comes out to around 123 in w/ each port being 20.5x3. should be enough? Click to expand... That's great, as long as you do the math to determine the depth of the ports given you box's net cubic feet and tune.
OP M MisterE 10+ year member pimp your own **** ride. 210 0 filthy nasty dirty south Nov 12, 2008 Thread Starter #5 Oh forgot to thank you, even though I didnt use your plan. Doing 123 sq in port area, box is about 7.9 cu ft. its huuuuuuge
Oh forgot to thank you, even though I didnt use your plan. Doing 123 sq in port area, box is about 7.9 cu ft. its huuuuuuge
