Bach 12C vs Giardinelli 6M
the Giardinelli 6M features a deeper cup, the Bach 12C has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bach 12C
• Baritone / Euphonium
Backbore—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Giardinelli 6M
• Baritone / Euphonium
Backbore.228"
Best suited for
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.