On May 22-24, some 175 delegates from 18 countries gathered together in the beautiful venue at the Finnish-Swedish Cultural Center Hanaholmen. Located at the scenic seafront between Helsinki and Espoo in Finland. Three days of conference targeted even more than before to the people practising acoustics every day. This meant that one of the Baltic-Nordic […]
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Coffee chain premises noise data gathered by Soundprint
This interesting noise survey can help inform those looking for coffee chain premises which are most conducive for a good conversation. Crowdsourced data has been gathered by the pioneering Soundprint in the USA via their Soundprint App measuring the sound levels when customers visit with the App activated. Rolling data can inform consumer sound preferences […]
The relationship between acoustic privacy, personality type and burnout
The relationship between personality traits and burnout has been researched extensively. The current study conducted among UK office workers uniquely aimed to investigate the relationship between acoustic privacy, personality type and burnout. Although the link between acoustic privacy and burnout is less clear, the evidence shows that acoustic privacy affects stress levels, distractions, the ability […]
Sound absorption of snow?
Freshly fallen snow is an effective sound dampener. The explanation lies in the structure of the snowflakes. Freshly fallen snow tends to have a soft and loose texture. This characteristic allows the snow to deform under the pressure of sound waves, dissipating energy and reducing the reflection of sound. ”There is nothing in the world […]
A major survey in France : Noise in Bars & Restaurants
At EIAS 2023 a poster session was presented and lots of great studies were shared. Studies from Education, Healthcare and Office segments were covered at the same time as studies about sound environments in restaurants and bars. A poster including a survey from France revealed that restaurant owners risk lower income because of noise. The […]
Research and Development in Acoustics at Ecophon, EIAS 2023
In May 2023, it was again time for EIAS, Ecophon International Acoustics Seminar. We were utterly proud to once more host an event, focusing on development in room acoustics AND sharing a great time with some of the brightest minds within the field of acoustics. A bit more than 200 guests and 25 speakers from […]
Hungary’s Journey Towards Standardization in Room Acoustics: An Interview with Csaba Huszty
Standardization in Room Acoustics Room acoustics and electroacoustic systems are critical components of building design that can impact the quality of sound and speech intelligibility in various environments, from concert halls to classrooms and offices. In Hungary, the journey towards standardization in this area began over a century ago, but it wasn’t until 2020 that […]
The large Epidauros Theatre – how did it sound with an audience and skene?
For practical reasons, most measurements of acoustics in ancient Greek theatres are made without an audience. Under those conditions much of the sound reaching the listener is in the form of reflections from the curved stone risers that form the seating. These reflections would be attenuated or eliminated by the audience. Let´s explore the Epidauros […]
Listening tests: linking objective room acoustic parameters with subjective human perception
Daniel de la Prida from Carlos III University in Madrid presented about his study into listening tests. He focussed on tests that can be used for linking objective room acoustic parameters with subjective human perception. Such tests have been in use for many years. However, different research usually employs different test protocols, with different operational […]
Acoustics for restaurants in Brazil – Overview and a Study case
Brazil is known as a country with rich and varied gastronomy. Studies from 2022 indicate that there are about 736,000 restaurants in Brazil, and 56% were opened in the last three years. São Paulo, is the largest city in the country and was selected by Traveller’s Choice as the seventh-best gastronomic destination in the world. […]