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Thanks 23andme for sponsoring my video :) Get your own kit at https://www.23andme.com/Backyard
Ive always wondered what would happen if you lined up 10 megaphones in a row and yell into them, today I put that idea to the test! That literal feedback loop was crazy loud!
Crash Zone - https://www.youtube.com/watch?v=_J-uKNb6TaI
kuam news - https://www.youtube.com/watch?v=EAqUelpwEl8
A great resource on measuring sound & power - https://www.gcaudio.com/tips-tricks/the-relationship-of-voltage-loudness-power-and-decibels/
High speed camera - Chronos 1.4