Bruno Tilz 214-D 5 vs Marcinkiewicz 7G

The Bruno Tilz 214-D 5 has a wider cup diameter, the Marcinkiewicz 7G 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 214-D 5
    • Trombone
    Catalog
    Cup diameter26.00 mm / 1.0236 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Marcinkiewicz 7G
      • Trombone
      Cup diameter25.78 mm / 1.0150 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Bruno Tilz 214-D 5 has a cup diameter of 26.00 mm / 1.0236 in compared to 25.78 mm / 1.0150 in on the Marcinkiewicz 7G — a difference of 0.22 mm / 0.0087 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 214-D 5 details Marcinkiewicz 7G details Bruno Tilz 214-D 5 equivalents Marcinkiewicz 7G equivalents