Bruno Tilz 215-9 G vs Bruno Tilz 305-D 5
The Bruno Tilz 215-9 G has a wider cup diameter, the Bruno Tilz 215-9 G features a deeper cup, the Bruno Tilz 215-9 G has a larger throat opening.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Bruno Tilz 215-9 G
• Trombone
CatalogCup depthDeep
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 305-D 5
• Trombone
CatalogCup depthMedium
Best suited for
High-volume projection — open throat for power
Cup Depth
The Bruno Tilz 215-9 G has a deep cup while the Bruno Tilz 305-D 5 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Which is better?
Both mouthpieces are categorized as "Catalog" — the physical dimensions above will determine which suits your embouchure and playing style better.