Bruno Tilz 211-58 vs Bruno Tilz 211-B 3
the Bruno Tilz 211-58 has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bruno Tilz 211-58
• French Horn
CatalogThroat diameter3.90 mm
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 211-B 3
• French Horn
CatalogThroat diameter3.70 mm
Throat Diameter
The Bruno Tilz 211-58 has a wider throat (3.90 mm vs 3.70 mm). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.