Filming Sound Leakages in Highly Reflective Office Environment

A newly built office complex is designed with glass facades between the offices and the hallway. The glass facades include a glass door. Although the glass structures themselves have a sufficient sound reduction value, the sound insulation between office and hallway was measured at 19 dB, which was far below the sound insulation criteria for … Continue reading Filming Sound Leakages in Highly Reflective Office Environment

Sound tracing device. Small and good looking. Liked by the Monte Carlo of the Orient.

Macao (or spelled "Macau"), a famous tourism and gambling city in Asia, has the second highest life expectancy in the world and is one of the very few places having a "very high Human Development Index" in Asia. It is thus not difficult to understand why there is a rapidly growing demand for better and … Continue reading Sound tracing device. Small and good looking. Liked by the Monte Carlo of the Orient.

Locating Sound with Norsonic Acoustic Camera

http://www.youtube.com/watch?v=eue2Ami8jwk "Sound level meters do not provide information about where a sound is coming from. BKL has used the Norsonic Acoustic Camera 848 to identify the location of dominant industrial, marine, road, rail and indoor noise sources. It uses real time processing with 256 microphones mounted in a 1m diameter disc to perform this analysis. … Continue reading Locating Sound with Norsonic Acoustic Camera