Yamaha
Yamaha BB-68B
Cup diameter
32.72
mm
Cup depth
Shallow
cup geometry
Throat diameter
7.50
mm
Backbore
Standard
Shank
large
About this mouthpiece
The Yamaha BB-68B is a tuba mouthpiece with a 32.72mm cup diameter and shallow cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.