Bruno Tilz 211-B 14 vs Kelly MC
The Bruno Tilz 211-B 14 has a wider cup diameter, the Kelly MC features a deeper cup, the Bruno Tilz 211-B 14 has a larger throat opening.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Bruno Tilz 211-B 14
• French Horn
CatalogCup depthMedium
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Kelly MC
• French Horn
GeneralCup depthVery deep
Best suited for
High-volume projection — open throat for power
All-purpose French horn
Cup Depth
The Kelly MC has a very deep cup while the Bruno Tilz 211-B 14 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Which is better?
The Bruno Tilz 211-B 14 is designed for catalog playing, while the Kelly MC targets general use. Your best choice depends on your musical context.