Uploaded October 2020 | Updated September 2026, 2 weeks ago

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We test our DIY LRAD outside with a "volunteer" and then move inside to go over the details and build of the LRAD system. You'll see what speakers, enclosure, amplifier, electronics, etc. we use for this very affordable LRAD.

Video/site mentioned at 4:10
soundlazer.com/how-does-a-long-range-acoustic-device-lrad-work-teardown

Graphs:
drive.google.com/file/d/1kuLHlKb6-Vc68bb__UBZsk1JhDtNq7h1/view?usp=sharing

Find us on Patreon and our website:
patreon.com/techingredients
techingredients.com