How to tune slot port

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1989 Corvette C4 Intake Manifold Tuned Port Injection Upper Lower Aa6390 [[Stock #]] M8870-BZ1 GM ALL USED PARTS WILL HAVE NORMAL WEAR AND TEAR. slot port tuning - SPL & SQ / Fabrication - SSA® Car Audio Forum I looked at a couple of websites but am still confused as to how to tune the port to the frequency you want. And how does the length, width, height of the port affect the tuning? Trouble Calculating Port Length? | Yahoo Answers I'm working on designing a ported box for 2 Pioneer Premier TS3002D4. The recommended Vb is 1.2 ft^3. I wish to tune the box to 32 Hz but whenever I calculate the port length using the slot port calculator at i get a ridiculously long port length.

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PORT Size Calculations and Formulas for WOOFER and Subwoofer …

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 ...

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 called a slot port), which is normally constructed out of the same material the box is made of (normally wood).

PORT Size Calculations and Formulas for WOOFER and ... 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 Box Tune Calculator - Apps on Google Play

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Slot Port vs. Round Port and modeling - Techtalk Speaker ... Re: Slot Port vs. Round Port and modeling I just realized it probably makes a fairly significant difference in the spread sheet calculations because when you use a slot port, you're using possibly 1" MDF, so the cumulative volume displacement of the slot vent is much higher than what the spreadsheet is calculating for a round port. slot port tunning? - Enclosure Design & Construction Help ... thats just under 3cf not including port and sub yet. hold on, ill figure it out with a slot port that is 13.5" tall, 3" wide, it would need to be 33" long for 37hz tuning, bringing the box down to 2cf net, still not including sub (.25 probably) Slot port calculator - ascarcoiving The slot port would be 3 ¾ inches wide by 14 ½ inches tall. Some port lengths do not allow for 16-inch port depths without some sort of modification. The rule of thumb is not to let the end of the port get any closer to the back wall than the width of the port. So back to our example, we have an internal box depth of 12.5 inches.