AIX Hamburg 2019: Diehl developing higher-quality cabin loudspeaker

Diehl Aviation is developing an innovative way to replace conventional loudspeakers in the passenger cabin, using the lower panel of the overhead baggage compartment as a membrane. An exciter transmits vibration to the panel. Diehl claims sound quality is higher than with conventional membrane...
Thierry Dubois

Thierry Dubois has specialized in aerospace journalism since 1997. An engineer in fluid dynamics from Toulouse-based Enseeiht, he covers the French commercial aviation, defense and space industries. His expertise extends to all things technology in Europe. Thierry is also the editor-in-chief of Aviation Week’s ShowNews. 

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