Triangles from the Thomann Master Series are, among others, used in orchestras by the following institutions: Bamberg Symphony Orchestra, Berlin Philharmonic, Bavarian Radio (BR) Symphony Orchestra, Munich, Southwest German Radio (SWR) Symphony Orchestra, NDR Elbphilharmonie Orchestra, the orchestra of the Vienna Volksoper (Vienna People's Opera), Tonkunstler Orchestra of Lower Austria, National Theatre Mannheim and Martin Grubinger, MDR Leipzig Radio Symphony Orchestra, the orchestra of the State Theatre at Gärtnerplatz, Munich, Deutsche Oper Berlin, Zürich Opera House, the Staatskapelle Halle, Bavarian State Opera in Munich, State Opera Dresden, and Gürzenich Orchestra Cologne.
Note: With instruments that have been crafted by hand, a degree of aural and visual variations between individual instrument pieces is to be expected.