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Bach 5V vs Marcinkiewicz E8.7M. Gillette (Standard)

The Marcinkiewicz E8.7M. Gillette (Standard) has a wider cup diameter, the Bach 5V has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Bach 5V
    • Cornet
    Cup diameter16.25 mm / 0.6398 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz E8.7M. Gillette (Standard)
      • Cornet
      Cup diameter16.33 mm / 0.6429 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Marcinkiewicz E8.7M. Gillette (Standard) has a cup diameter of 16.33 mm / 0.6429 in compared to 16.25 mm / 0.6398 in on the Bach 5V — a difference of 0.08 mm / 0.0031 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      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.

      Open in interactive tool + Add third mouthpiece Bach 5V details Marcinkiewicz E8.7M. Gillette (Standard) details Bach 5V equivalents Marcinkiewicz E8.7M. Gillette (Standard) equivalents

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      Compare Marcinkiewicz E8.7M. Gillette (Standard) with others

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