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Schilke 13A4a vs Yamaha TR-14B4-GP

The Yamaha TR-14B4-GP has a wider cup diameter, the Schilke 13A4a has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.
Mouthpiece A
    Schilke 13A4a
    • Trumpet
    Finish—
    vs
    Mouthpiece B
      Yamaha TR-14B4-GP
      • Trumpet
      Finish—

      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 Schilke 13A4a details Yamaha TR-14B4-GP details Schilke 13A4a equivalents Yamaha TR-14B4-GP equivalents

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