Yamaha
Yamaha BB-64
Cup diameter
30.45
mm
Cup depth
Medium
cup geometry
Throat diameter
8.35
mm
Backbore
Standard
Shank
large
About this mouthpiece
The Yamaha BB-64 is a tuba mouthpiece with a 30.45mm cup diameter and medium cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.