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Let's create surround sound with lasers! 3D models: https://payhip.com/b/3oXxU Acrylic tubes should be 2x1000mm long, OD 70mm, ID 66mm =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Translation by @DIYPerks Original video link: • DIY Surround Sound... USING LASERS! DIY Perks Web-site: https://www.diyperks.com/ Patreon: /diyperks Discord: https://diyperks.com/discord-server/ Forums: https://diyperks.com/community/ Twitter: /diyperks =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=