Bruno Tilz 210-C 43 vs Bruno Tilz 210-S 12
The Bruno Tilz 210-S 12 has a wider cup diameter, the Bruno Tilz 210-C 43 has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Bruno Tilz 210-C 43
• Flugelhorn
CatalogThroat diameter4.50 mm / 0.1772 in
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 210-S 12
• Flugelhorn
CatalogThroat diameter3.90 mm / 0.1535 in
Best suited for
High-volume projection — open throat for power
Throat Diameter
The Bruno Tilz 210-C 43 has a wider throat (4.50 mm / 0.1772 in vs 3.90 mm / 0.1535 in). 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.