Introduced in April 2023 the renewed room acoustic standard SS 25268:2023 [1] for the Swedish market is now less than a year old. The background and purpose of the standard is, among other things, to supplement the Swedish National Board of Housing, Building and Planning’s building regulations and other governing documents and to facilitate planning […]
wall absorption
Robotic surgery – precise but noisy
Operating rooms for robotic surgery require sound absorption for lowered sound levels and improved speech intelligibility. Introduction Operating rooms (OR) in hospitals are supposed to be quiet, controlled spaces that allow doctors and nurses to focus on performing complex surgeries. Unfortunately, the reality is often very different. Noise from medical equipment, combined with poor room […]
Free Field Conditions at Gentofte Hospital
Intervention study in an audiology department As part of the course ‘Architectural Acoustics’ at DTU – Technical University of Denmark, four students (Tobias Thydal, Vamsy Maddipati, Kat Herlo Benfelt Jensen and Christian Pedersen) chose to do an intervention study at the audiology department at Gentofte Hospital near Copenhagen in Denmark. The primary scope of the project […]
Our top 5 posts on acoustics 2017
Wow, we sure get a good spread of topics on this little blog of ours and maybe, just maybe, this is what you like about it? When we summarise the major news and events in room acoustics 2017 we look back on everything from a nearly tropical ICBEN in Zurich, to interesting new podcast episodes […]
BNAM 2016, Baltic-Nordic Acoustic Meeting in Stockholm
More than 140 acousticians and sound experts mainly from the Nordic countries gathered in June in Stockholm, Sweden, for the BNAM* 2016 (Baltic-Nordic Acoustic Meeting). The venue was KTH Royal Institute of Technology (https://www.kth.se/en) and of course staff from the Marcus Wallenberg Laboratory for Sound and Vibration Research (MWL) was heavily involved in this acoustic […]
A Unique Acoustical Experience At The Palais de la Découverte, IN PARIS
Some partners of the Week of Sound have collaborated to provide the visitors of the Palais de la Découverte in Paris with a unique acoustic corridor walk through experience. The corridor offers a unique acoustical experience for those heading to the « Sounds and Vibrations section » of the Palais. In a recent Note Acoustique […]
Good acoustics with Wall Panels
As a complement to an acoustic ceiling it is sometimes useful to attach absorbing panels to the walls. This could be the case when a disturbing flutter echo is present or expected and gives an unpleasant coloration to the sound. Another situation is when the amount of sound diffusing objects is small, resulting in long […]
