Conn Precision 1 (Alto) vs Marcinkiewicz 307FL
the Conn Precision 1 (Alto) features a deeper cup.
Mouthpiece A
Conn Precision 1 (Alto)
• Flugelhorn
GeneralCup diameter—
Cup depth
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
Alto horn
Deep cup; rich tone
vs
Mouthpiece B
Marcinkiewicz 307FL
• Flugelhorn
Cup diameter17.20 mm / 0.6772 in
Cup depthVery deep
Rim width—
Throat diameter4.32 mm / 0.1701 in
Backbore—
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Depth
The Conn Precision 1 (Alto) has a — cup while the Marcinkiewicz 307FL has a very deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Precision 1 (Alto) is described as Silver-plated brass, and the Marcinkiewicz 307FL as unspecified. Material affects mass, warmth, and how quickly the piece responds.
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.
Compare Conn Precision 1 (Alto) with others
Compare Marcinkiewicz 307FL with others
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