Bruno Tilz 231-C 4 vs Monette Tuba 94F (Lightweight)
the Bruno Tilz 231-C 4 features a deeper cup.
Mouthpiece A
Bruno Tilz 231-C 4
• Tuba
CatalogCup diameter33.00 mm / 1.2992 in
Cup depthDeep
Rim width—
Throat diameter8.20 mm / 0.3228 in
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Monette Tuba 94F (Lightweight)
• Tuba
Cup diameter—
Cup depthMedium
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
Cup Depth
The Bruno Tilz 231-C 4 has a deep cup while the Monette Tuba 94F (Lightweight) has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.