Yamaha
Yamaha TR-14A4a-GP
Cup diameter
16.68
mm
Cup depth
Very shallow
cup geometry
Throat diameter
3.65
mm
Backbore
Semi-narrow
Shank
small
About this mouthpiece
The Yamaha TR-14A4a-GP is a trumpet mouthpiece with a 16.68mm cup diameter and very shallow cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.