Silver Member Username: HootzSaskatoon, Saskatchewan Canada Post Number: 165 Registered: Oct-05 | I'm building a ported box that's going to be 1.3 net cu. ft. and I'm trying to figure out my port dimensions to tune it to 32 hz, but it's frustrating as hell because every port calculator gives me different results. and why is it that if you increase the width and height of the port, the length increses also? shouldn't it be the other way around???? |
Silver Member Username: DrivingrecklessNear tampa, Florida United state... Post Number: 720 Registered: Apr-06 | how tall and wide do u want the port to be...tell me this and i can give u the length |
Gold Member Username: GoatinOhio U.S.A Post Number: 1341 Registered: Jan-06 | What sub? Whats the Xmax? Whats the driver displacement? |
Silver Member Username: HootzSaskatoon, Saskatchewan Canada Post Number: 166 Registered: Oct-05 | WHOA, that took like 45 seconds. I'm shootin for about 1" high and about 16" wide. It's a 12" type r, so the xmax is 18mm I believe, and displacement is about .4 cu.ft. thanks guys. |
Gold Member Username: Thomas_gNM Post Number: 1060 Registered: Oct-05 | Here man this is easier: http://www.carstereo.com/help2/Articles.cfm?id=31 http://www.subwoofertools.com/forum/ported-box.asp & http://www.the12volt.com/caraudio/boxcalcs.asp |
Silver Member Username: DrivingrecklessNear tampa, Florida United state... Post Number: 721 Registered: Apr-06 | i got 21.09 inches long...if u go with the 1"x 16" port |
Gold Member Username: RovinTrinidad & T... Post Number: 8052 Registered: Jul-05 | here is a hand 4 u - lol ! use this calculator http://www.carstereo.com/help/Articles.cfm?id=31 |
Gold Member Username: GoatinOhio U.S.A Post Number: 1342 Registered: Jan-06 | http://www.subwoofertools.com/forum/ported-box.asp?Ew=30&Eh=15&Dia=6&Xmax=18.2&V d=.071&NumW=1&Vb=1.3&Fb=32&Qts=.47&Vas=1.589160015&Fs=29&CE=1.5 Here ya go. |
Silver Member Username: DrivingrecklessNear tampa, Florida United state... Post Number: 722 Registered: Apr-06 | lmao..now can i get a cookie rovin..... |
Silver Member Username: Demon_prideCrowder, Oklahoma USA Post Number: 161 Registered: Oct-05 | Uhh, You cant use a 16x1 port can you? You don't maintain the 9:1 ratio. I would recommend a 16x2. Thats 8:1. |