Bob Reeves 41/SV/2 vs GR Technologies 64Z**

Both mouthpieces share similar core dimensions — the differences are in the details.

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
    Bob Reeves 41/SV/2
    • Trumpet
    Finish
    vs
    Mouthpiece B
      GR Technologies 64Z**
      • 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 Bob Reeves 41/SV/2 details GR Technologies 64Z** details Bob Reeves 41/SV/2 equivalents GR Technologies 64Z** equivalents