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Jul. 16—NEW LONDON — The city police department recently announced "Operation Quiet Down," an effort to address the complaints of excessive noise in the city. Chief Brian Wright said there are ...
An NYPD LRAD on top of a police humvee An LRAD operator wearing hearing protection LRAD on a navy ship. A long-range acoustic device (LRAD), acoustic hailing device (AHD) or sound cannon is a specialized loudspeaker that produces sound at high power for communicating at a distance.
Noise cameras follow the same basic construction: a microphone linked to an ANPR video camera, mounted at a fixed location or on a mobile tripod. The ANPR camera is triggered when the microphone detects a passing vehicle emitting a sound signal above a pre-set decibel limit, capturing the vehicle registration and giving police or local ...
PAC International, Inc. is a privately held corporation that began over 20 years ago. The company is now headquartered in Oregon. [6]PAC International is a company that strives to “give back” to society by exemplifying social responsibility practices, including manufacturing products in the United States and having RSIC-1 products assembled within the local community.
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Industrial noise control is a subset of interior architectural control of noise, with emphasis on specific methods of sound isolation from industrial machinery and for protection of workers at their task stations. Sound masking is the active addition of noise to reduce the annoyance of certain sounds, the opposite of soundproofing.
Shahin said excessive noise, which is open to interpretation, is a Dearborn ordinance violation punishable by a fine. Dearborn police targeting loud cars after residents complain about the noise ...