Bruno Tilz 214-D 5 vs Conn Imp. Precision 1
the Conn Imp. Precision 1 features a deeper cup.
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
Bruno Tilz 214-D 5
• Trombone
CatalogRim width—
Best suited for
High-volume projection — open throat for power
vs
Mouthpiece B
Conn Imp. Precision 1
• Trombone
OrchestralRim width—
Best suited for
Large bore trombones; symphony
Good clear tone; large bore symphonic
Which is better?
The Bruno Tilz 214-D 5 is designed for catalog playing, while the Conn Imp. Precision 1 targets orchestral use. Your best choice depends on your musical context.