Curry 5D Large Shank vs Schilke 45B

The Curry 5D Large Shank has a wider cup diameter, the Curry 5D Large Shank features a deeper cup, the Curry 5D Large Shank has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Curry 5D Large Shank
    • Trombone
    Cup diameter25.55 mm / 1.0060 in
    Cup depthVery deep
    Rim width
    Throat diameter7.32 mm / 0.2880 in
    Backbore
    Finish
    Material
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    📣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 Curry 5D Large Shank has a cup diameter of 25.55 mm / 1.0060 in compared to 24.30 mm / 0.9567 in on the Schilke 45B — a difference of 1.25 mm / 0.0493 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Curry 5D Large Shank has a very deep cup while the Schilke 45B has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      The Curry 5D Large Shank has a wider throat (7.32 mm / 0.2880 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.

      Open in interactive tool + Add third mouthpiece Curry 5D Large Shank details Schilke 45B details Curry 5D Large Shank equivalents Schilke 45B equivalents