Bruno Tilz 211-T 5 vs Kelly 11
The Kelly 11 has a wider cup diameter, the Kelly 11 features a deeper cup, the Bruno Tilz 211-T 5 has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bruno Tilz 211-T 5
• French Horn
CatalogBackbore—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Kelly 11
• French Horn
GeneralBackboreS
Best suited for
Orchestral playing — large cup for full, dark tone
Large-rim French horn
Which is better?
The Bruno Tilz 211-T 5 is designed for catalog playing, while the Kelly 11 targets general use. Your best choice depends on your musical context.