Bruno Tilz 210-S 4 E vs GR Technologies 67FD
The GR Technologies 67FD has a wider cup diameter, the GR Technologies 67FD features a deeper cup.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bruno Tilz 210-S 4 E
• Flugelhorn
CatalogBackbore—
Best suited for
Screamer / high notes — tight throat with shallow cup
vs
Mouthpiece B
GR Technologies 67FD
• Flugelhorn
Backbore—
Best suited for
Orchestral playing — large cup for full, dark tone
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.