Giardinelli Helleberg vs Monette Tuba 94F (Lightweight)
the Giardinelli Helleberg features a deeper cup.
Mouthpiece A
Giardinelli Helleberg
• Tuba
Cup diameter33.30 mm / 1.3110 in
Cup depthVery deep
Rim width—
Throat diameter8.35 mm / 0.3287 in
Backbore21/64"
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 Giardinelli Helleberg has a very 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.