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GR Technologies 64SZ vs Yamaha TR-14B4

The Yamaha TR-14B4 has a wider cup diameter.

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
    GR Technologies 64SZ
    • Trumpet
    Finish—
    vs
    Mouthpiece B
      Yamaha TR-14B4
      • 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 GR Technologies 64SZ details Yamaha TR-14B4 details GR Technologies 64SZ equivalents Yamaha TR-14B4 equivalents

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