Bronze Member Username: DlocWHITTIER, CA USA Post Number: 68 Registered: Jul-06 | i have 4 12" pioneers would it sound good in wood or fiberglass??? |
Gold Member Username: Matt12490The biggity biggity BAY, California USA Post Number: 1296 Registered: May-05 | they would sound the same if they were put into the same size volume and both built good. |
Bronze Member Username: DlocWHITTIER, CA USA Post Number: 69 Registered: Jul-06 | ok then maybe ill stay with wood......u think u can help me out with some measurments to sound good and to fit in my explorer....i would love it ported only if there is away i could go ported if not ill juss go sealed. |
Silver Member Username: MakmillionMN United States Post Number: 801 Registered: Apr-06 | Which pioneer subs do you have? |
Bronze Member Username: DlocWHITTIER, CA USA Post Number: 70 Registered: Jul-06 | ts-w306dvc 1000watt |
Silver Member Username: MakmillionMN United States Post Number: 806 Registered: Apr-06 | actually they're 400 watts RMS a piece.. Do this(if in an SUV): 1" MDF 4 cu/ft 2 sealed chambers (left and right) 2 upfiring subs 2 rear firing subs left up and left rear in one sealed chamber right up and right rear in another sealed chamber |
Bronze Member Username: DlocWHITTIER, CA USA Post Number: 71 Registered: Jul-06 | so will facing up and 2 ot the back door???will it be ported??? |
Gold Member Username: RovinTrinidad & T... Post Number: 9256 Registered: Jul-05 | these pio 306 r the most popular subs in my country because its cheap & gives some good loudness HOWEVER many box builders here say these 306 seems 2 love boxes that r larger than what pioneer rec so 2.25 - 2.5cuft / sub ported is what is used ,4" pvc port tuned into low 30s.... |
Gold Member Username: Dustin3Tigard, OR U.S. Post Number: 3747 Registered: Oct-05 | you dont need 1" of mdf. there not THAT powerful. 3/4" will do fine |
Gold Member Username: DrivingrecklessNear tampa, Florida United state... Post Number: 1870 Registered: Apr-06 | my opinion..only way to go: subs UP ports BACK 1" MDF is rediculous 3/4 is fine |
Gold Member Username: Extrmndor3Chicago, Ill Us Post Number: 2023 Registered: Feb-06 | wat ever drivin neckless said. the crx box make alot of pressure man u can put 1" in the front where the subs are mounted and 3/4 all around yup make a crx box subs up port back make a 29x29x19 box with aeroports 4 4" each port 12" long it will make tons of bass |
Gold Member Username: Extrmndor3Chicago, Ill Us Post Number: 2024 Registered: Feb-06 | u can put fiberglass on the wood to make it stronger if u make a smooth box and installed correclty the resine will get u .5-2.5 db's more |
Gold Member Username: DrivingrecklessNear tampa, Florida United state... Post Number: 1883 Registered: Apr-06 | u could resin the inside of the box but as many ppl say it can make or break ur score because it changes the tuning of ur box SO IF U RESIN take into account the volume u are displacing even if its approximate u should estimate it.... i like the ideas with the aeros my box sounds so much better ith aeros |
Gold Member Username: Extrmndor3Chicago, Ill Us Post Number: 2026 Registered: Feb-06 | actually drivin neckeless it doesn affect too much it will add like 2 hz more or less depending on the install, yes thats wat i mean to say resin the inside of the box and the outside for any leaks |
New member Username: TinytruckDuluth, Ga US of A Post Number: 2 Registered: Oct-06 | you really cannot compare the sound of fiberglass to mdf. fiberglass has a much deeper tone if constructed right. and it will look a hundred times better. but it is a whole lot more work. if you still want to build with mdf though check out this webpage: www.mfr-eng.com they have a program that will tell you everything down to the dimensions of the box. any questions feel free to email me !!!! |
Gold Member Username: DrivingrecklessNear tampa, Florida United state... Post Number: 1889 Registered: Apr-06 | drivingreckless.....not drivin neckeless last time i checked my neck is still stuck to my body.... thts why i sed it can MAKE or BREAK a box....not tht itl will for sure affect it |
Silver Member Username: MakmillionMN United States Post Number: 812 Registered: Apr-06 | I'd stick with 1" MDF, I'd also stick with 2 cu/ft per chamber. Trust me, this box + those subs will sound excellent (for pioneers). If you go with 3/4", you'll have more flexing, the box won't be as strong and you'll want extra supports to reduce the stress on the top and sides of the box from the weight of the subs + the weight of the air pressure they'll produce within the box. You can use 3/4", but if I were building a 4 cu/ft box I'd use at least 1" MDF OR 1/2" birch ply |