Denis Wick 7CS vs Schilke 45B

The Denis Wick 7CS has a wider cup diameter, the Schilke 45B features a deeper cup, the Denis Wick 7CS has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Denis Wick 7CS
    • Trombone
    Cup diameter25.40 mm / 1.0000 in
    Cup depthShallow
    Rim width6.26 mm / 0.2465 in
    Throat diameter6.24 mm / 0.2457 in
    Backboremedium
    Finish
    Material
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 45B
      • Trombone
      Cup diameter24.30 mm / 0.9567 in
      Cup depthMedium
      Rim width
      Throat diameter5.95 mm / 0.2343 in
      Backbore15/64 .2344"
      Finish
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Denis Wick 7CS has a cup diameter of 25.40 mm / 1.0000 in compared to 24.30 mm / 0.9567 in on the Schilke 45B — a difference of 1.10 mm / 0.0433 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Schilke 45B has a medium cup while the Denis Wick 7CS has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      The Denis Wick 7CS has a wider throat (6.24 mm / 0.2457 in vs 5.95 mm / 0.2343 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.

      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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