Notes from Dr. Borkosky

[32], The Portland Police Bureau used a vehicle-mounted LRAD during the George Floyd protests on June 4, 2020 and on other occasions during the protests. List. BrickHouse Security offers a comprehensive roster of professional counter surveillance tools designed and optimized for government organizations and law enforcement agencies. [18], Myrtle Beach, South Carolina police obtained two LRAD systems through a federal grant in March 2015. Following a one-sided shootout, the ship was seized and the unarmed security contractors abandoned ship leaving the ship and crew to the pirates. [57], Local police in Leganés, Spain are using a vehicle-mounted LRAD to deliver alerts and notifications to residents during the country-wide COVID-19 lockdown. For this source, ka=19 at 2.5 kHz, and according to the LRAD data sheet, the beam angle of about 30 degrees total is what is predicted for a regular loudspeaker.

LRAD was reportedly used[12] by the Oakland Police Department during the clearance of the Occupy Oakland encampment on the morning of 25 October 2011. "The side by side test was very helpful and everyone agreed that the LRAD system completely outperformed the older siren system," said Fire District Emergency Manager Ryan Zollicoffer. [44], On June 26, 2015, Czech Special Forces Police may have deployed an LRAD 500X during anti-immigration and anti-Islam protests in Brno, the second largest city in the Czech Republic. The security detachment aboard Biscaglia was reported to have used an LRAD device in an effort to repel attackers armed with assault rifles and rocket-propelled grenades. Protect against hidden cameras, audio bugs, GPS tracking, and other threats.

They can also use it as a loudspeaker to tell people to get out of the way. [69], S/Y Hideaway used an LRAD in 2016 to deter suspected pirates in the Gulf of Aden. [13], LRAD was deployed during a NATO march in Chicago on May 20, 2012, at Michigan Ave. & Cermack. They Didn't", "Cuyahoga County Sheriff makes changes after May 30 riot in Downtown Cleveland", "Do Brna se kvůli demonstracím sjeli policisté ze Speciálních pořádkových jednotek z celé republiky", "Επίδειξη συστήματος LRAD για αντιμετώπιση όχλων σε Ένοπλες Δυνάμεις και Σώματα Ασφαλείας", "Ηχητικά υπερόπλα στήνονται στα σύνορα του Έβρου από την ΕΛΑΣ σε συνεργασία με τον Στρατό (Και 4 νέα Drone)", "Japan coastguard expels North Korean fishing flotilla", Sea Shepherd Battles Japanese Whalers in the Ross Sea, "Ride Of The Valkyries: Japanese Whalers Claim Sea Shepherd Harasses The Nisshin Maru With Classical Music", "Potężna broń służy jako zwykły głośnik. "[64], The City of Newport plans to spend $200,000 to replace three rusty tsunami warning sirens on the Balboa Peninsula with LRAD siren/public address systems.

[20], The New Jersey State Police used an armored-vehicle-mounted LRAD to communicate with crowds denied entry to a June 7, 2015 concert after they began throwing bottles and tried to rush the gates outside MetLife Stadium. [21], The Greensboro, NC Police Department (GPD) purchased an LRAD 300X and demonstrated it for reporters in November 2015. $1,350.00 See Details. It was spotted fixed to a landing craft on the Thames. He also stressed that the police decided to make this investment because, "We needed good sound reinforcement equipment. [23], Police from several agencies, including North Dakota state troopers, the National Guard, and other law enforcement agencies from surrounding counties and states deployed two LRADs to clear a protest camp and blockades along Highway 1806. [3] The manufacturer also produces systems for public address and mass notification use that broadcast 360°.[4]. [63], The Mill Valley Fire Department began testing its city's new LRAD installations on June 27, 2019. A 2015 settlement requires federal police to give large crowds several loud dispersal orders before deploying chemical irritants and other dispersion tools.

"Protesters Are Met by Tear Gas at G-20 Conference", "Occupy Wall Street: Police use military megaphone to amplify their point to protesters", "Salisbury Police Utilizing New LRAD System", "DAY FIVE WRAPUP: McCulloch blasts Nixon for replacing St. Louis County Police control", "Video: NYPD Uses Military-Grade Sonic Weapon on Eric Garner Protesters", "Myrtle Beach police going high-tech for Bikefest", "Police Deploy Tear Gas on Crowds Outside of Hot 97's Summer Jam - Complex", "GDP: New Long Range Audio Technology Could Save Lives", "Police order anti Trump protesters to disperse", "I Witnessed Cops Using Tear Gas, Rubber Bullets, and Sound Cannons Against Anti-Pipeline Protesters", "CPD demonstrates new crowd control device", "Records show D.C. Police used an LRAD sound cannon to "direct crowd flow" during the Women's March", "UMES concert canceled due to unruly crowd", "New loudspeaker ensures MCSO will be heard loud and clear", "Phoenix police pick up approval, $95K for long-range, crowd-control speakers", "Dozens arrested after Puerto Rican Festival", "Protest in Phoenix over death of George Floyd ends in arrests, property damage", "Portland Mayor Ted Wheeler holding news conference about continued protests: Watch live", "What is LRAD?

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