Bruno Tilz 214-D 5 vs Bruno Tilz 215-3 A
The Bruno Tilz 215-3 A has a wider cup diameter, the Bruno Tilz 215-3 A features a deeper cup, the Bruno Tilz 215-3 A has a larger throat opening.
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
Bruno Tilz 214-D 5
• Trombone
CatalogMaterial—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 215-3 A
• Trombone
CatalogMaterial—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Which is better?
Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.