Bruno Tilz 213- D 2 vs Giardinelli 4D
The Giardinelli 4D has a wider cup diameter, the Giardinelli 4D features a deeper cup, the Giardinelli 4D has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bruno Tilz 213- D 2
• Baritone / Euphonium
CatalogBackbore—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Giardinelli 4D
• Baritone / Euphonium
Backbore1/4" (.250)
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.