Gold Member Username: InsearchofbassPost Number: 2286 Registered: Jun-04 | 4.35 cf. for re 15 at 28.01 hz port tune two 4 inch ports at 16.918 long 2.90 cf is 66.666 percent large chamber 1.45 cf is 33.333 percent small chamber chamber one tuned to 24.2571 hz chamber two 34.305 hz displacements for sub and ports will have to be accounted for also (one 4 inch pvc port per chamber and a third joining them) |
Gold Member Username: InsearchofbassPost Number: 2287 Registered: Jun-04 | the comment " 4.35 cf. for re 15 at 28.01 hz port tune two 4 inch ports at 16.918 long" was a mental note for me disreguard that |
Silver Member Username: Mr_keboAlbertville, Al USA Post Number: 244 Registered: Nov-04 | How much would one of these run me? give me some dimension so i can see if i could fit it |
Silver Member Username: Mr_keboAlbertville, Al USA Post Number: 245 Registered: Nov-04 | Actually could you do one for the RE SX 15" |
Gold Member Username: InsearchofbassPost Number: 2288 Registered: Jun-04 | hehe dont no havent thought about the price let me think about it ill work up the demensions later I have to go soon |
Gold Member Username: InsearchofbassPost Number: 2289 Registered: Jun-04 | sure i can do that i need the theil small specs tho |
Gold Member Username: InsearchofbassPost Number: 2290 Registered: Jun-04 | i tell you what im not positive on the port volocity for something this powerfull but i will be giving richard hassler my specs for my first test box for the re xxx 15 you can be a test person too if you wanna take the chance....if it accounts for port volocity correctly for you ill take donations lol |
Gold Member Username: InsearchofbassPost Number: 2291 Registered: Jun-04 | i have seen other re xxx 15's use the 4 inch pvc so it should be ok |
Silver Member Username: Mr_keboAlbertville, Al USA Post Number: 246 Registered: Nov-04 | http://www.reaudio.com/html/images/sx_ts.gif link for the specs you need. |
Gold Member Username: InsearchofbassPost Number: 2292 Registered: Jun-04 | ok thanks....what kinda power are you runnin to this |
Silver Member Username: Mr_keboAlbertville, Al USA Post Number: 248 Registered: Nov-04 | with an ED NINE.1 or maybe a RE audio 12.1 |
Silver Member Username: AlpineuserWinchester, TN Post Number: 374 Registered: Mar-05 | what about one for a 18" avalanche sean |
Gold Member Username: InsearchofbassPost Number: 2294 Registered: Jun-04 | we can give it a shot but its gonna be big |
Silver Member Username: AlpineuserWinchester, TN Post Number: 377 Registered: Mar-05 | well the one im building tomorrow is 12.748cf box volume not to mention the port. 49" wide, 19" tall, 35" deep port is 7.25" wide, 17.5" tall, 26.25" deep |
Gold Member Username: InsearchofbassPost Number: 2296 Registered: Jun-04 | holy crap man |
Silver Member Username: AlpineuserWinchester, TN Post Number: 378 Registered: Mar-05 | gonna be pissed if it sounds like crap lol. im rounding off every corner with an 1/8" roundoff router and then applying 1 coat of primer and 2 coats of gloss black |
Gold Member Username: InsearchofbassPost Number: 2298 Registered: Jun-04 | you buildin it for an 18? |
Silver Member Username: AlpineuserWinchester, TN Post Number: 379 Registered: Mar-05 | yea |
Gold Member Username: InsearchofbassPost Number: 2299 Registered: Jun-04 | really big man so why do you want one for the 18 from me then? |
Silver Member Username: AlpineuserWinchester, TN Post Number: 380 Registered: Mar-05 | seeing if i could get anymore output out of it |
Silver Member Username: AlpineuserWinchester, TN Post Number: 381 Registered: Mar-05 | if i calculated everything correctly this should be tuned at 24hz |
Gold Member Username: InsearchofbassPost Number: 2300 Registered: Jun-04 | im not 100 percent on port resistance for these boxes but ill spec it out if you like..just let me know how it turns out |
Gold Member Username: InsearchofbassPost Number: 2301 Registered: Jun-04 | those demensions are 18.857 cf if thats internal...is it? |
Silver Member Username: AlpineuserWinchester, TN Post Number: 382 Registered: Mar-05 | sure thing hopefully i will be able to finish it tomorrow woods already cut just gotta assemble |
Gold Member Username: InsearchofbassPost Number: 2302 Registered: Jun-04 | is that internal? |
Silver Member Username: AlpineuserWinchester, TN Post Number: 383 Registered: Mar-05 | no internal is 47.5 W, 17.5 Tall, 35 deep but the port is 7.25wide so its really 40.25 wide |
Gold Member Username: InsearchofbassPost Number: 2303 Registered: Jun-04 | thats 16.836 cf |
Silver Member Username: AlpineuserWinchester, TN Post Number: 385 Registered: Mar-05 | lol i must have entered some numbers in wrong. thats one big box |
Silver Member Username: AlpineuserWinchester, TN Post Number: 386 Registered: Mar-05 | 4.824 db boost at 28 hz with that box assuming my port is still tuned to 24hz doh. i shouldnt have been drinking when i designed this |
Silver Member Username: AlpineuserWinchester, TN Post Number: 387 Registered: Mar-05 | i like what winisd is showing me with that size box |
Gold Member Username: InsearchofbassPost Number: 2304 Registered: Jun-04 | youd have to be at 12.39 cf after displacements for that port tune |
Silver Member Username: AlpineuserWinchester, TN Post Number: 388 Registered: Mar-05 | lol ill just put some bags of concrete in there im gonna put the numbers back in and see what it says for my tune then. something went wrong |
Gold Member Username: InsearchofbassPost Number: 2305 Registered: Jun-04 | you related to subfanatic lol |
Silver Member Username: AlpineuserWinchester, TN Post Number: 389 Registered: Mar-05 | lol, ok help me out my box is 47.5" W 17.5" T, 35" D now where the port is its 41" wide so the port is 7.25" W 17.5" T, and 26.25" to the end of the port what does that give me lol |
Silver Member Username: AlpineuserWinchester, TN Post Number: 390 Registered: Mar-05 | i entered it in again at http://www.accelerator-pedal.com/l-ported-box.htm 12.748cft 24hz .5 displacement 49" 19" and it still came up with the same dimensions |
Silver Member Username: AlpineuserWinchester, TN Post Number: 391 Registered: Mar-05 | i think im ok i entered 41" W, 17.5" T, and 35" D and i got 12.252cft |
Gold Member Username: InsearchofbassPost Number: 2306 Registered: Jun-04 | my bad 22.77hz before diplacements you have to be at 15.15 cubic feet after displacements for a 24 hz port tune |
Gold Member Username: InsearchofbassPost Number: 2307 Registered: Jun-04 | 16.83 to 15.15 cf for 24 hz port tune with that port depth |
Gold Member Username: InsearchofbassPost Number: 2308 Registered: Jun-04 | 1.68 cf for displacements would bring you to 15.15 cf at 24 hz |