Bach 5GS (large shank) vs Bruno Tilz 214-D 5
The Bruno Tilz 214-D 5 has a wider cup diameter, the Bach 5GS (large shank) features a deeper cup, the Bach 5GS (large shank) has a larger throat opening.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bach 5GS (large shank)
• Trombone
Backbore—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Bruno Tilz 214-D 5
• Trombone
CatalogBackbore—
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.