Bruno Tilz 211-58 vs Bruno Tilz 211-B 3
the Bruno Tilz 211-58 has a larger throat opening.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Bruno Tilz 211-58
• French Horn
CatalogRim width—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 211-B 3
• French Horn
CatalogRim width—
Which is better?
Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.