Yamaha
Yamaha BL-58L
Cup diameter
26.84
mm
Cup depth
Medium
cup geometry
Throat diameter
7.25
mm
Backbore
Semi-wide
Shank
large
About this mouthpiece
The Yamaha BL-58L is a trombone mouthpiece with a 26.84mm cup diameter and medium cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.