Denis Wick 2.5CC vs Giardinelli Helleberg
The Giardinelli Helleberg has a wider cup diameter, the Giardinelli Helleberg features a deeper cup, the Denis Wick 2.5CC has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Denis Wick 2.5CC
• Tuba
BackboreV-type
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Giardinelli Helleberg
• Tuba
Backbore21/64"
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
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.