[rasz]

FPV drone blowing up the LRAD. Total cost below $1000.

[pclmulqdq]

At that point, you should realize that a round of 7.62 is under $1 and equally effective.

[rtkwe]

An LRAD is a big speaker array so you'd need a lot of shots to take out enough of the array or a lucky shot and angle to hit some control box.

[red-iron-pine]

if you're bringing FPV drones you're well past the point of protesting