Yamaha
Yamaha BB-67C4
Cup diameter
32.06
mm
Cup depth
Medium
cup geometry
Throat diameter
8.10
mm
Backbore
Standard
Shank
large
About this mouthpiece
The Yamaha BB-67C4 is a tuba mouthpiece with a 32.06mm cup diameter and medium cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.