What Is an LRAD, and Why People Are Asking Us About It

https://blog.adafruit.com/2026/01/30/what-is-an-lrad-and-why-people-are-asking-us-about-it/

> These systems were originally developed for military use, and like much of our military tech, is now adopted by law enforcement. Most LRADs have two modes: long-range voice projection and a high-intensity ‘deterrent tone’.