Denis Wick 4 vs Giardinelli 18
The Giardinelli 18 has a wider cup diameter, the Denis Wick 4 features a deeper cup, the Denis Wick 4 has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Denis Wick 4
• Tuba
Backboremedium
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Giardinelli 18
• Tuba
Backbore5/16"
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.