Bruno Tilz 231-C 4 vs Monette Tuba 7 (Lightweight)
the Bruno Tilz 231-C 4 features a deeper cup.
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
Bruno Tilz 231-C 4
• Tuba
CatalogCup diameter33.00 mm / 1.2992 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Monette Tuba 7 (Lightweight)
• Tuba
Cup diameter—
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.