# Ported Subwoofer Box Tuning Calculator Sample Plans PDF

Port length Calculator for sub woofer box design. Enter the number of ports you are using, the internal airspace of your box, then tuning frequency you wish to use, and then hit calculate button. Calculate your own port(s) length for subwoofer enclosures here – round and square vents. PORT Size Calculations and Formulas for WOOFER and Subwoofer BOXES. If you want to use this calculator, first choose what size driver(s) you are using, then enter how many are in your enclosure. Car Audio Subwoofer Enclosures This page will touch on a few new topics (all of which are covered in detail on upcoming pages). Since I’ve never seen two port calculators that would give the exact same port length for a given box volume and tuning frequency, the port calculations from this calculator will probably be slightly different than other calculators.

I used the car stereo on my first box but i made a mistake by tuning it hella high. Subwoofer Power Chart Why a 13.5-inch Driver? When tuning a ported enclosure, there are two widely used methods implemented. Port Calculation. Im designing this box for a single IDQ 12 v3 tuned to 28 Hz. Unfortunatly the ratio of h:w of the port on this box is 10. Car Subwoofers Forum Archive through November 19, 2010 Forum.

Subwoofer Box Enclosure Tuning Frequency Calculators. Enter value, select unit and click on calculate. Result will be displayed. Use the Speaker Box Designer to determine the optimal volume for your enclosure. Determine if your Driver works best in a Sealed or Ported Enclosure. The value for Flare Length Port Required is the overall length of the flared port.

### Bad Ass Port Calculator

Subwoofer Box Calculator. Port Width (Inches): Number of Ports: Port Length (Inches): Port Height (Inches): Port Diameter (Inches): External Port Length (Inches): Net Volume: Gross Volume: Box. Torres’ Box Tuning Calculator. if you’re building a speaker box,. Community Forum Software by IP.Board 3.4.8 Licensed to:. Vented subwoofer box design calculator solving for box enclosure tuning. They have a handy little vent mach calculator. As they recommend, try to keep the Mach Percentage under 10 to eliminate any port noise. Use 12.52 of port area per cubic foot of internal volume in the enclosure. With any of our subwoofers, we recommend that you tune no higher than 38 hz for daily music use. Port Width (Inches): Number of Ports: Port Length (Inches): Port Height (Inches): Port Diameter (Inches): External Port Length (Inches): Net Volume: Gross Volume: Box Tuning: Port Area: Port Volume: Port Area Per Foot:. Net Volume: Gross Volume: Box Tuning: Port Area: Port Volume: Port Area Per Foot:. Port calculations for ported and bandpass subwoofer systems. The port length required to tune a volume of air to a specific frequency can be calculated by using the following equation: Lv (23562.

### Subwoofer Box Enclosure Tuning Frequency Calculators

Hi, I’ve built several ported boxes in the past, but always used round PVC pipe for the ports. I am curious about building a slot ported box as well, will I have problems with my sub if I tune the sub box higher than the mfgr suggests for more SPL? For example the mfgr suggests 28Hz and I want to tune the box to 33-35Hz. I’ve used RE’s slot port box calculator for quite a few builds, it has some flaws but it’s very straightforward once you get used to it.