Tutorial: Enclosure Ports - JL Audio Tutorial: Enclosure Ports. Covers the basics of duct/slot port construction and round port calculations including multiple port calculations. Port Basics When tuning a ported enclosure, there are two widely used methods implemented. These two methods involve the use of a port, generally made from a simple piece of PVC pipe, or a duct (sometimes ... Tutorial: Enclosure Ports - JL Audio Tutorial: Enclosure Ports. Covers the basics of duct/slot port construction and round port calculations including multiple port calculations. Port Basics When tuning a ported enclosure, there are two widely used methods implemented. These two methods involve the use of a port, generally made from a simple piece of PVC pipe, or a duct (sometimes ... Slot port tuning - Subwoofers / Enclosures - #1 Car Audio ... Slot port tuning Archived. This topic is now archived and is closed to further replies. Slot port tuning. By Kris4b11, June 4, 2012 in Subwoofers / Enclosures. ... but now have no idea what the port is really tuned to because I misunderstood the box calc on bcae and made the slot port the length of the round port suggested ( started the length ...
the box tune is rally low and taking up alot of room for a slot port.....do 6 2 inch pvc ports 16.5 long and mount them on the side of the box that way you can take advantage of the 31.5 inch width that will give you a 28 hz tune an aprox 3.60 cubic feet of space net after the subs and port and a low port volocity of .04 which is good
highly recommend using Slot It rims as they are true and you have a wide selection of tires and sizes to use. I also recommend using only Slot It S1 or PPR tires as they seem to have the most grip for both wood and plastic tracks. Please note if you are using a sidewinder, you should purchase the taller rims to make sure you have enough Slot port enclosures: successes and failures, please post ... most of the marty subs are 2.5" to 3" ports that are ~24" or so wide. the only one that that I can think of at the moment that came in 20-25% off was a 2" tall slot port. i'd add 1/2 the height of the slot to each end of the port and then figure in an additional 0.5-1.0hz lower tuning. that seems to be about where almost all of them end up. Slot port information - Home Theater Forum The last 10" I did, still finishing it, the slot port area was nearly as big as the starting box needed for the driver. So my .750cf^³ box in the end, was up to a little over 1.25cf^³ when I finished adding it all up, driver and port area. Small box, low tune= 26-28Hz in this case, and boom the box size grew big time.. Tech Tip: How To Tune Holley Carburetors - pit stop usa
Port I.D. is the size you will use for the port while calculating your enclosure. Our "versa-tune" kit is the original adjustable length flared pvc port kit that changed everything. The smaller drop-i...
Tuning a ported subwoofer is vital to its performance. Fortunately, lots of Web help exists for all aspects of subwoofer design for do-it-yourselfers.Tune a ported subwoofer box to a specific frequency with the following equation: Fb = the desired tuning frequency of the enclosure in Hertz. The best PORT TUNING and design - YouTube Types Of Ports - Vented vs Slot Port vs Aero Port vs Kerf Port - Продолжительность: 17:55Ported Subwoofer Enclosure - How to find or Verify Actual Tuning Frequency - SMD IMSGHow To Mount A Kerf Port In A Subwoofer Box - Продолжительность: 19:30 Custom Box Shop TV 2 621... How To Make A Slot Port | SoundQubed A 16 in. port length tunes the box to about 40 Hz. Measure the port length down the center of the passage. How To Make A Slot Port. The easiest, most effective way to build a port is to use a slot-shaped port. A slot port uses 3 sides of your enclosure as port walls.
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Next, you enter either an inside diameter for the tube you are using if you want a circular port, or the inside dimensions of the square port you are going to build into your box (make sure you click the "Slot Port" button if you are designing a slot port - if you don't understand the difference between a square vent and a slot vent, click here ... Vent tuning of ported systems - Troels Gravesen Lv = length of each port (cm) Np = number of ports k = end correction (normally 0.732) The value for k, the end correction, can be fine-tuned by using the following values to derive the appropriate end correction figure for each end of the port, then adding them together Both ends flanged: k = 0.425 + 0.425 = 0.850
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Slot port tuning - Subwoofers / Enclosures - #1 Car Audio ... Slot port tuning Archived. This topic is now archived and is closed to further replies. Slot port tuning. By Kris4b11, June 4, 2012 in Subwoofers / Enclosures. ... but now have no idea what the port is really tuned to because I misunderstood the box calc on bcae and made the slot port the length of the round port suggested ( started the length ...
Re: Q: Slot Port Length. I've always understood picture #2 would be the correct way to do it. From my experience, you can tune a bit higher in a vehicle than you normally would. Impedance sweeps I've taken in-car vs. out-of car almost always show real reduction in tuning once the enclosure is loaded... Help with understanding slot ports - Car Audio Forumz - The #1…