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Bruno Tilz 306-1 1/2 C vs Marcinkiewicz 8H-S

The Bruno Tilz 306-1 1/2 C has a wider cup diameter, the Bruno Tilz 306-1 1/2 C 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
    Bruno Tilz 306-1 1/2 C
    • Trombone
    Catalog
    Cup diameter27.00 mm / 1.0630 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz 8H-S
      • Trombone
      Cup diameter26.06 mm / 1.0260 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Bruno Tilz 306-1 1/2 C has a cup diameter of 27.00 mm / 1.0630 in compared to 26.06 mm / 1.0260 in on the Marcinkiewicz 8H-S — a difference of 0.94 mm / 0.0370 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 Bruno Tilz 306-1 1/2 C details Marcinkiewicz 8H-S details Bruno Tilz 306-1 1/2 C equivalents Marcinkiewicz 8H-S equivalents

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