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Silver Member Username: EricmbWaycross, Georgia United States Post Number: 191 Registered: Nov-08 | im about to build a box for my 2 fi ssd 12s. its 5.4 cubes before displacements. im aero porting it, idk if it would be better to use 2 4", or 1 6". both will be around 9.??" long. and will it affect the sound by where i place the port? on the side, facing cabin, facing trunk, etc...? |
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Silver Member Username: EricmbWaycross, Georgia United States Post Number: 192 Registered: Nov-08 | and also.. how do i figure out about subtracting the woofer and port displacements? |
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Platinum Member Username: Rovin1 15 = 152.5 DBs ...Trinidad & T... Post Number: 15551 Registered: Jul-05 | will u be using a divider board in the middle or is it a single chamber box .... |
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Platinum Member Username: Rovin1 15 = 152.5 DBs ...Trinidad & T... Post Number: 15553 Registered: Jul-05 | also its simple maths add the fol cuft sub displacement port\s disp build a box that includes all 3 so example 2cuft 0.15 0.1 means ur building a box with internal cuft of 2.25cuft http://www.the12volt.com/caraudio/boxcalcs.asp#porsq to get the port length http://www.carstereo.com/help/Articles.cfm?id=31 .... |
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Silver Member Username: EricmbWaycross, Georgia United States Post Number: 193 Registered: Nov-08 | nahh, no divider. just a single chamber box |
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Silver Member Username: EricmbWaycross, Georgia United States Post Number: 196 Registered: Nov-08 | how do i figure up the amount that the port will take up? so i can subtract it and find out the volume? my subs take up .14 a piece, and the aeroport takes up..??? i need to know so i can figure out how big to make my box so it will be tuned right. |