Bob Reeves 43N/S/692 vs Bob Reeves 43N/S/692s

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
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Bob Reeves 43N/S/692
    • Cornet
    Throat diameter
    vs
    Mouthpiece B
      Bob Reeves 43N/S/692s
      • Cornet
      Throat diameter

      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.

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