Bronze Member Username: DuckaShelby Township, MI United States Post Number: 34 Registered: Jan-08 | What would be a good box size and tuning frequency for a 4" ported box that will be holding a single 12" Alpine Type-R? I am going more for SPL than SQ. Thanks, Kevin |
Gold Member Username: MendonmafiaUSA Post Number: 1174 Registered: Aug-06 | 2 cubes tuned to 32-36 hz depending on vehicle size. |
Bronze Member Username: DuckaShelby Township, MI United States Post Number: 35 Registered: Jan-08 | Its an olds alero. (basically a grand am) what frequency would you suggest? Also what would be the difference between 32hz and 36hz? |
Gold Member Username: InsearchofbassPost Number: 7974 Registered: Jun-04 | do not use a standard four inch port ...its not enough youll have tons of port noise... even with a 4 inch aero youll probably have decent port noise |
Bronze Member Username: DuckaShelby Township, MI United States Post Number: 36 Registered: Jan-08 | what would you suggest? a 6 inch? |
Gold Member Username: MendonmafiaUSA Post Number: 1176 Registered: Aug-06 | slot port. in your car id tune to 34ish hz there not that big. |
Gold Member Username: InsearchofbassPost Number: 7985 Registered: Jun-04 | yes make a slot port... 28 square inches |
Bronze Member Username: DuckaShelby Township, MI United States Post Number: 37 Registered: Jan-08 | okay so to tune to 34hz in a 2 cube box what would be the dimensions of the slot port(length, width, and depth)?... If you know of any calculators that can figure this out I can do the work myself. |
Gold Member Username: InsearchofbassPost Number: 7992 Registered: Jun-04 | http://www.carstereo.com/help/Articles.cfm?id=31 select square and yes to slot port |
Bronze Member Username: DuckaShelby Township, MI United States Post Number: 38 Registered: Jan-08 | Using the calculator I am getting a port length that maybe too long for my box. Ill put up pictures. |
Silver Member Username: Surferdude9371Im BTL Bumpin Post Number: 645 Registered: Mar-07 | ya i think that calc is Fed up i have the same prob |
Platinum Member Username: Rovin4 10 Pioneer... Post Number: 13110 Registered: Jul-05 | thats y u make it into a "L" port try this then http://www.subwoofertools.com/forum/ported-box.asp?Ew=30&Eh=15&Dia=6&Xmax=18.2&V d=.071&NumW=1&Vb=2&Fb=32&Qts=&Vas=&Fs=&CE=0 its alot simpler to use ....... |
Bronze Member Username: DuckaShelby Township, MI United States Post Number: 39 Registered: Jan-08 | I had to make the port go out of the box so that it would be long enough. If there is nothig I can do about it will this set up still work? |
Bronze Member Username: 2000celicaRoanoke, VA U.s. Post Number: 97 Registered: Jan-08 | making the port a little deeper in length will give you more port area. maybe keeping it all inside of the box. |
Bronze Member Username: DuckaShelby Township, MI United States Post Number: 40 Registered: Jan-08 | wow that other program is much better thank you very much, but is a port that is 2.25 inches wide wide enough? |