Conn Precision 4 vs Marcinkiewicz 7

The Marcinkiewicz 7 has a wider cup diameter, the Marcinkiewicz 7 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Conn Precision 4
    • Cornet
    General
    Throat diameter
    Best suited for
    🎵All-round versatile — balanced cup for general playing
    📋Players with large lips; close to Bach 2C/Schilke 16C4
    🎶Bright tone; same as Model 3 with wide rim
    vs
    Mouthpiece B
      Marcinkiewicz 7
      • Cornet
      Throat diameter3.73 mm / 0.1469 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      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.

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