German System D Series Bb Clarinet Mouthpieces: 
Available in three openings, the D Series is the German system standard reference. Its new design meets all acoustic expectations. Deep, warm sound and intonation are the main qualities of this series.

D2 : A rich, centered and compact sound; the standard reference.

D4 : Medium-open mouthpiece with the qualities of the D2 model. An excellent compromise between richness of sound and projection.

D6 : An innovative facing design which allows the use of White Master reeds, as well as V?12 and Rue Lepic 56 reeds. Large and warm sound, in full conformity with the German tradition.