Articles ⁽²¹⁾

HØSMA HOSMA is a project of the "AudioGroupCologne" of the University of Applied Sciences in Cologne. Although it is about six years old, it hasn't lost any of its fascinating details. But what is it? It is a 3D-printed sphere with a diameter of 23.5…

Get permission or be sorry In many countries, it is prohibited to simply record everything that happens in front of your microphones. This applies in particular to conversations between people in public spaces. Now, it is difficult to find a moment when no one is…

ECHO project microphone arrays - Lessons learned In this article, we will share links to things we learned while making recordings with the ECHO project's microphone arrays. This is a "living document," meaning it will grow over time. Please check back regularly to see if…

ECHO project - The arrays The ECHO project provides currently the following arrays Unfortunately we can't rebuild all of the arrays. So if there is no link to an array available, then there is no information available. Sorry! We are proud to present five of…

ECHO project - Practice at home before heading out into the field! This advice should apply to almost any setup that you want to take outside. However, it is particularly true for the ECHO project's arrays. These arrays are complex by nature, so if you…