Awards Supersonic Award 06/2019: Duo Froschhammer Supersonic Award 05/2019: Paul Müller-Zürich Diapason d’or March 2019: Marlis Petersen Diapason d’or March 2018: Marlis Petersen Supersonic Award 2017: Julius Berger ECHO Klassik 2015: Casal Quartett ECHO Klassik 2012: Rebekka Hartmann Diapason January 2012: Casal Quartett Supersonic Award January 2012: Casal Quartett ECHO Klassik 2011: Ramón Ortega Quero ECHO Klassik 2010: Casal Quartett Supersonic Award March 2007: Casal Quartett
