At the origin of Devialet, an invention which revolutionized sound processing.

Pierre-Emmanuel Calmel invented the revolutionary technology which changed the world of sound amplification: the ADH Intelligence. This first invention made possible the hybridization of analog and digital technologies for a sound of an inimaginable quality. Together with Quentin Sannié and Emmanuel Nardin, they built and commercialized sound amplification systems which would revolutionize the listening experience, to attain never reached before sound quality.

The Devialet 120 Stereo

The SoundStage HI-FI review


The Devialet 400

Click here to read Jeff Fritz’s review


Visit the Devialet site.