Paano gumawa ng 15 inch turbo mid high

To disclaimer ,hindi po ako magaling mag salita at di rin ako magaling gumawa ng speaker box ,ang video na ito ay para sa mga baguhan or gusto matoto gumawa ng ganitong speaker box design , I hereby declare that I do not own the rights to This music /song . All rights belong to the owners.This video is for educational purposes only and for sharing propose follow my fb page nephtech audio works