Curry 2D Small Shank vs Yamaha SL-48S-GP

The Curry 2D Small Shank has a wider cup diameter, the Curry 2D Small Shank features a deeper cup, the Curry 2D Small Shank has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Curry 2D Small Shank
    • Trombone
    Cup diameter27.46 mm / 1.0810 in
    Cup depthVery deep
    Rim width
    Throat diameter7.01 mm / 0.2760 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
      Yamaha SL-48S-GP
      • Trombone
      Cup diameter25.25 mm / 0.9941 in
      Cup depthMedium
      Rim width
      Throat diameter6.62 mm / 0.2606 in
      BackboreSemi-wide
      Finish
      Material
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Curry 2D Small Shank has a cup diameter of 27.46 mm / 1.0810 in compared to 25.25 mm / 0.9941 in on the Yamaha SL-48S-GP — a difference of 2.21 mm / 0.0869 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Curry 2D Small Shank has a very deep cup while the Yamaha SL-48S-GP has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      Throat Diameter

      The Curry 2D Small Shank has a wider throat (7.01 mm / 0.2760 in vs 6.62 mm / 0.2606 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 2D Small Shank details Yamaha SL-48S-GP details Curry 2D Small Shank equivalents Yamaha SL-48S-GP equivalents