Bruno Tilz 211-SB 4 T vs Kelly MC
The Bruno Tilz 211-SB 4 T has a wider cup diameter, the Kelly MC features a deeper cup, the Bruno Tilz 211-SB 4 T has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bruno Tilz 211-SB 4 T
• French Horn
CatalogBackbore—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Kelly MC
• French Horn
GeneralBackboreM
Best suited for
High-volume projection — open throat for power
All-purpose French horn
Which is better?
The Bruno Tilz 211-SB 4 T is designed for catalog playing, while the Kelly MC targets general use. Your best choice depends on your musical context.