With the recent protests over the killing of George Floyd, the Long-Range Acoustic Device (LRAD) and other acoustic weapons used by police have been making headlines once again. Since these devices are most commonly deployed against nonviolent protestors for crowd control, I thought it would be useful to give a brief overview of their development, use, and most importantly, how to protect yourself.
Posts in category Sydney Bolton
Sydney Bolton is a freelance live sound engineer based in Seattle, Washington. She is a recent graduate of the Electrical Engineering program at University of Washington, where she specialized in digital signal processing, but plans to continue with live sound for now. When not behind a soundboard she may be found in a darkroom, skateboarding, or playing drums.
I feel very strongly that it’s important to pass on these thank-you notes because it’s often underestimated how much weight a band’s attitude can have. How simply being friendly and rolling with the punches makes or breaks stressful situations, and makes all the difference between a rushed soundcheck being doable or downright miserable.
Of all the irritating things that happen when you’re rushing to finish a soundcheck, an unwanted buzz coming through the PA system is one of the worst. There are so many possible culprits, and it seems to happen all the time. Since it’s such a common issue, I wanted to walk through the process I […]