Sound Pressure Level Calculator

Calculates sound pressure level in decibels, given a pressure signal in pascals.

Version 1.2.0 (122 KB)
4.6K Downloads
(5)
4 Mar 2016
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  • Install in MATLAB

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Cite As

Chad Greene (2026). Sound Pressure Level Calculator (https://www.mathworks.com/matlabcentral/fileexchange/35876-sound-pressure-level-calculator), MATLAB Central File Exchange. Retrieved .

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Find more on Audio and Video Data in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.2.0

MathWorks update: Added Live Script.
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    Requires R2026b and later. Learn more
1.1.0

Version 2 now allows for a moving SPL calculation.
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1.0.0

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