Kelly
Kelly 12C
Cup diameter
24.13
mm
Cup depth
Shallow
cup geometry
Backbore
S
Shank
small
About this mouthpiece
The Kelly 12C is a trombone mouthpiece with a 24.13mm cup diameter and shallow cup depth. It is recommended for lead trombone; smallest cup.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.
Playing notes
Recommended forLead trombone; smallest cup