Yamaha
Yamaha SL-55L
Cup diameter
26.35
mm
Cup depth
Medium
cup geometry
Throat diameter
7.11
mm
Backbore
Semi-wide
Shank
large
About this mouthpiece
The Yamaha SL-55L is a trombone mouthpiece with a 26.35mm cup diameter and medium cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.