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Denis Wick 12CS vs Schilke 46

The Schilke 46 has a wider cup diameter, the Denis Wick 12CS 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
    Denis Wick 12CS
    • Trombone
    Cup diameter24.50 mm / 0.9646 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 46
      • Trombone
      Cup diameter24.54 mm / 0.9661 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Schilke 46 has a cup diameter of 24.54 mm / 0.9661 in compared to 24.50 mm / 0.9646 in on the Denis Wick 12CS — a difference of 0.04 mm / 0.0016 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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