Marcinkiewicz 8H-S vs Yamaha BL-60L

The Yamaha BL-60L has a wider cup diameter, the Yamaha BL-60L features a deeper cup, the Yamaha BL-60L 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
    Marcinkiewicz 8H-S
    • Trombone
    Cup diameter26.06 mm / 1.0260 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Yamaha BL-60L
      • Trombone
      Cup diameter28.25 mm / 1.1122 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Yamaha BL-60L has a cup diameter of 28.25 mm / 1.1122 in compared to 26.06 mm / 1.0260 in on the Marcinkiewicz 8H-S — a difference of 2.19 mm / 0.0862 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.

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