Isobaric subwoofer box design

In this video I want to explain how the isobaric loading works. Besides the theory, I am also going to make some isobaric enclosures and see how they measure, to test if the theory holds true. Learn how to make speaker boxes, acoustical measurements and passive crossovers : 4 different video courses : http://audiojudgement.com/courses.html Videos shown at the end of the video : 6 different enclosure comparison : https://youtu.be/xTyKKya5wtw How to measure T/S parameters : https://youtu.be/nKNx7UFyIwA Music Credits: "Werq" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/