Yamaha
Yamaha TR-17D4
Cup diameter
17.30
mm
Cup depth
Deep
cup geometry
Throat diameter
3.65
mm
Backbore
Semi-narrow
Shank
small
About this mouthpiece
The Yamaha TR-17D4 is a trumpet mouthpiece with a 17.30mm cup diameter and deep cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.