![Victory for NLG NYC Members in Civil Rights Case Challenging NYPD Use of LRAD Sound Cannons Against Protesters | National Lawyers Guild Victory for NLG NYC Members in Civil Rights Case Challenging NYPD Use of LRAD Sound Cannons Against Protesters | National Lawyers Guild](https://www.nlg.org/wp-content/uploads/2017/06/lrad-720x380.jpg)
Victory for NLG NYC Members in Civil Rights Case Challenging NYPD Use of LRAD Sound Cannons Against Protesters | National Lawyers Guild
![LRAD long range acoustic device sound cannons were used for crowd control in Ferguson, Missouri protests. LRAD long range acoustic device sound cannons were used for crowd control in Ferguson, Missouri protests.](https://compote.slate.com/images/fab2c7c3-6703-4a9d-a872-c034709038ad.jpg)
LRAD long range acoustic device sound cannons were used for crowd control in Ferguson, Missouri protests.
Sonic weapons' were used by police in Canberra's protests, but only to broadcast messages rather than do harm - ABC News
![Understanding the LRAD, the “Sound Cannon” Police Are Using at Protests, and How to Protect Yourself From It | Pitchfork Understanding the LRAD, the “Sound Cannon” Police Are Using at Protests, and How to Protect Yourself From It | Pitchfork](https://media.pitchfork.com/photos/5ede98b5516c27a90b85e724/2:1/w_2560%2Cc_limit/image.png)
Understanding the LRAD, the “Sound Cannon” Police Are Using at Protests, and How to Protect Yourself From It | Pitchfork
![Orlando DSA 🌹🍊 on Twitter: "We are calling it definitively. @OrlandoPolice has deployed a Long Range Acoustic Device (LRAD). If you are caught in front of it for too long it will Orlando DSA 🌹🍊 on Twitter: "We are calling it definitively. @OrlandoPolice has deployed a Long Range Acoustic Device (LRAD). If you are caught in front of it for too long it will](https://pbs.twimg.com/media/EZyRDJXWsAE6dy8.jpg)