Bonn, Germany 
Deutsche Welle becomes sound art | Arts | DW | 30.11.2017

Fragments of speech and ethereal sounds reach the ears of passers-by in Bonn's government district: It's an installation developed by Norwegian artist Maia Urstad out of over 60 years of broadcasting activity.
 Art  Bonn
h.ear.t | tobias
Sounds inyeresting. Unfortunately they did not add a recording. But yes, one thing I did notice too, preferred acoustics for in studio voices seem to have changed through the years. Today we are trying to get just the voices, no room ambiance. Which I do like, but interesting to read it.