Subwoofer Vent Equations Calculator
Home Theater Systems Car Audio Formulas
Subwoofer Box Comparison Calculator:
Compare bandpass, sealed and vented frequency output graphs for a subwoofer in one program.
Solving for length of vent or port.
Inputs:
Are you able to help others? Share this page.
Conversions:
diameter of vent (Dv)
= 0
= 0
centimeter
number of ports (Np)
= 0
= 0
volume of box (Vb)
= 0
= 0
liter
frequency of box (fb)
= 0
= 0
hertz
end correction factor (k)
= 0
= 0
Solution:
vent length (Lv)
= NOT CALCULATED
Other Units:
Change Equation
Select to solve for a different unknown
Select to solve for a different unknown
Subwoofer Box and Speaker Enclosure
 | vent or port length |
 | minimum vent or port diameter |
k values:
| vent has one free end and one flanged | = | 0.732 |
| vent has two free ends | = | 0.614 |
| vent has two flanged ends | = | 0.850 |
Where
| Lv | = | length of port or vent |
| Dv | = | diameter of port or vent |
| Dmin | = | minimum diameter of port or vent |
| Np | = | number of ports or vents |
| Vb | = | volume of box |
| fb or Fb | = | tuning frequency |
| k | = | end correction factor |
| Sd | = | surface area of subwoofer |
| Vd | = | driver displacement volume |
| Xmax | = | maximum linear displacement of driver |
References - Books:
See 6 on reference page
Infant Growth Charts - Baby Percentiles
Overtime Pay Rate Calculator
Salary Hourly Pay Converter - Jobs
Percent Off - Sale Discount Calculator
Pay Raise Increase Calculator
Linear Interpolation Calculator
Dog Age Calculator
Capitalization Rate Calculator
Ported Subwoofer Box Calculator
Subwoofer Box Calculator
Subwoofer Related Design Calculators
Subwoofer Vent Equations Calculator
Bandpass Subwoofer Box Calculators
Sealed Subwoofer Box Calculators
Closed Subwoofer Box Calculator
Sound Wave Equations Calculator
Home: PopularIndex 1Index 2Index 3Index 4Infant ChartMath GeometryPhysics ForceFluid MechanicsFinanceLoan CalculatorNursing Math
Online Web Apps, Rich Internet Application, Technical Tools, Specifications, How to Guides, Training, Applications, Examples, Tutorials, Reviews, Answers, Test Review Resources, Analysis, Homework Solutions, Worksheets, Help, Data and Information for Engineers, Technicians, Teachers, Tutors, Researchers, K-12 Education, College and High School Students, Science Fair Projects and Scientists
By Jimmy Raymond
Contact: aj@ajdesigner.com
Privacy Policy, Disclaimer and Terms
Copyright 2002-2015