Curry 5M Small Shank vs Yamaha SL-48L-GP

The Curry 5M Small Shank has a wider cup diameter, the Yamaha SL-48L-GP has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Curry 5M Small Shank
    • Trombone
    Throat diameter6.53 mm / 0.2570 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Yamaha SL-48L-GP
      • Trombone
      Throat diameter6.62 mm / 0.2606 in
      Best suited for
      📣High-volume projection — open throat for power

      Throat Diameter

      The Yamaha SL-48L-GP has a wider throat (6.62 mm / 0.2606 in vs 6.53 mm / 0.2570 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 5M Small Shank details Yamaha SL-48L-GP details Curry 5M Small Shank equivalents Yamaha SL-48L-GP equivalents