Conn Precision 1 vs Marcinkiewicz 11
the Conn Precision 1 features a deeper cup.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Conn Precision 1
• Trombone
OrchestralCup depth
Best suited for
Large bore trombones; symphony work
Good clear tone; large bore symphonic
vs
Mouthpiece B
Marcinkiewicz 11
• Trombone
Cup depthDeep
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Depth
The Conn Precision 1 has a — cup while the Marcinkiewicz 11 has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
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.