Yamaha
Yamaha TR-7B4
Cup diameter
16.08
mm
Cup depth
Shallow
cup geometry
Throat diameter
3.72
mm
Backbore
Standard
Shank
small
About this mouthpiece
The Yamaha TR-7B4 is a trumpet mouthpiece with a 16.08mm cup diameter and shallow cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.