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Bach 22 vs Schilke 42

The Bach 22 has a wider cup diameter, the Schilke 42 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 22
    • Trombone
    Cup diameter23.92 mm / 0.9417 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 42
      • Trombone
      Cup diameter23.22 mm / 0.9142 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Bach 22 has a cup diameter of 23.92 mm / 0.9417 in compared to 23.22 mm / 0.9142 in on the Schilke 42 — a difference of 0.70 mm / 0.0276 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 22 details Schilke 42 details Bach 22 equivalents Schilke 42 equivalents

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