Schilke
Schilke 69C4
Cup diameter
32.76
mm
Cup depth
Deep
cup geometry
Throat diameter
8.33
mm
Backbore
21/64.3281"
Shank
large
About this mouthpiece
The Schilke 69C4 is a tuba mouthpiece with a 32.76mm cup diameter and deep cup depth.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.