Acoustics and History – Pyramid of Kukulcán

Acoustics and History – Pyramid of Kukulcán

When acoustics mingle with history! In Mexico, it is possible to hear a sound similar to the cry of the Quetzal – a sacred bird of the Mayas – if you clap your hands at the foot of the pyramid of Kukulcán. This amusing fact is however not due to chance,...
Residential projects – A7hz acoustics expertise

Residential projects – A7hz acoustics expertise

For several years in Canada, new residential projects must integrate in their construction criteria of quality and requirement always higher in order to meet the needs of the residents and must thus take into account the regulatory constraints in acoustics. A7hz and...
Acoustics for Schools

Acoustics for Schools

The quality of Quebec educational system is a hot topic today after the announcement of Minister Bernard Drainville’s education plan, right after the International Education Day at the end of January. We need to consider the quality of our schools, and in...
Update to our ClapReverb app

Update to our ClapReverb app

Update to our ClapReverb app on the App Store! Some of you have reported stability issues on recent phones (iOS 16.0 and later).This update is lightweight and compatible with all versions of iOS! If you are unfamiliar with ClapReverb, this is an app for anyone to make...
What does Mars sound like ?

What does Mars sound like ?

Have you ever wondered how other planets sound like ?The NASA shared audio recordings from the Perseverance rover on Mars, check it out  Would you be able to tell if a recording comes from Mars ? Probably yes !Mars atmosphere :- is significantly colder than ours, so...