Bruno Tilz 306-5 GS vs Conn Imp. Precision 3
the Conn Imp. Precision 3 features a deeper cup.
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
Bruno Tilz 306-5 GS
• Trombone
CatalogBackbore—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Conn Imp. Precision 3
• Trombone
GeneralBackbore—
Best suited for
Large lips; all band work
Full round tone
Which is better?
The Bruno Tilz 306-5 GS is designed for catalog playing, while the Conn Imp. Precision 3 targets general use. Your best choice depends on your musical context.