REXXX Unregistered guest | im going to make my own enclosure for 2 RE X-X-X 15"s and i need some help, im not sure what size for the box, i tryd looking at there site but it dident have anything for 15s, I want an extreme SPL setup, im also not sure on what kind of wood to use, what would be the best? thanks |
REXXX Unregistered guest | Can i get some help please? |
Silver Member Username: Pat_lTucson, AZ USA Post Number: 316 Registered: Apr-04 | Go with 1 inch to 3/4 MDF (medium Density fiberboard avalible at home depot, lowels, ect.) For dimensions you will want to work around 2 things. Your car and the air space. Use this web site to plug in the dimensions your thinking about using and see if the total Cubic FT is compatible with the ratings on the sub. I imagine 15" needs about 1.75 cu ft of air times 2 because you got 2 subs. So i am guessing about 3.50" cu ft. So play around with box configurations and make sure you get the air space right. http://www.the12volt.com/caraudio/boxcalcs.asp#rec |
Silver Member Username: Jonathan_fGA USA Post Number: 603 Registered: May-04 | RE recommends 4 cu ft. per sub ported, tuned to 27 hz. That's a huge box, 8 cu ft for two 15's. Sealed, they recommend 2 cu ft. per sub. 3/4 MDF should be fine. The site Patrick listed will tell you what dimensions to build the box to get the desired results, as well as port info. They recommend a slot ported box, so you'll have to search online for equations that will convert a round port's dimensions (surface area) to slot ports. |
Silver Member Username: Sploosh56Post Number: 245 Registered: May-04 | http://www.carstereo.com/help/Articles.cfm The calculators here might help you out. |
Silver Member Username: Its_bacon12Hfl, Ny Usa Post Number: 765 Registered: Dec-03 | you'll need quite a bit of internal bracing for two 15" x-x-x subs man, thats gonna be crazy.. i would t une it a little higher than 27, he wants an extreme SPL setup so i would go around 32-35 Hz if you want it to be louder |
Silver Member Username: Pat_lTucson, AZ USA Post Number: 319 Registered: Apr-04 | That is one big box. |
REXXX Unregistered guest | Alright, thanks a lot, that helped a lot, im going to play around with it a little though |