Published April 19, 2012 8:15am EDT | Updated January 12, 2016 1:19am EST ...

The advance opens up possibilities for listening in environments where conventional microphones struggle – such as ...

The Silent Knight sound-attenuated portable pump series features a canopy enclosure that lowers pump noise levels by 20+ dBA to 68 db or less from 7 meters and encloses the entire pump in a ...

Film Crews Across Australia Use Portable Noise Barriers To Manage On-Set Sound Tuesday, 22 July 2025, 7:21 am Press Release: Hushtec ...

And they’re a magnet for graffiti artists. Three miles of sound barriers on both sides of an interstate would buy another M8 railcar for Metro-North, taking 100 passengers out of their cars.

According to recent testimony by state Department of Transportation Commissioner Joseph Marie, sound barriers cost $1.5 million a mile. New rail cars for Metro-North or new buses for our towns ...

And they’re a magnet for graffiti artists. Three miles of sound barriers on both sides of an interstate would buy another M8 railcar for Metro-North, taking 100 passengers out of their cars on I-95.

The sound barriers will lower highway noise for both the Aspinwall Borough and O’Hara Township sides of the roadway in neighborhoods within the scope of the Route 28 project, according to Mark ...