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English => News => Topic started by: Redaktion on April 21, 2025, 03:16:02
Directed acoustic energy systems represent an evolution from traditional loudspeakers to precision instruments for security applications. Modern iterations, such as the LRAD series, utilise focused sound waves for targeted communication and non-lethal deterrence across extended ranges.https://www.notebookcheck.net/From-loudspeakers-to-smart-acoustic-weapons-How-directed-sound-systems-are-engineered-today.1002000.0.html