Bach
Bach 12C
Cup diameter
24.50
mm
Cup depth
Shallow
cup geometry
Throat diameter
5.85
mm
Shank
small
About this mouthpiece
The Bach 12C is a trombone mouthpiece with a 24.50mm cup diameter and shallow cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.