Bruno Tilz 310-M 22 vs Marcinkiewicz CH ETU1
The Marcinkiewicz CH ETU1 has a wider cup diameter, the Bruno Tilz 310-M 22 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 310-M 22
• Tuba
CatalogCup depthMedium
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Marcinkiewicz CH ETU1
• Tuba
Cup depthMedium
Best suited for
High-volume projection — open throat for power
Cup Depth
Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.