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Bob Reeves 40/B/2 vs Bob Reeves 40/B/s

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
Mouthpiece A
    Bob Reeves 40/B/2
    • Cornet
    Cup diameter15.88 mm / 0.6252 in
    Cup depthVery deep
    Rim width—
    Throat diameter—
    Backbore2
    Finish—
    Material—
    vs
    Mouthpiece B
      Bob Reeves 40/B/s
      • Cornet
      Cup diameter15.88 mm / 0.6252 in
      Cup depthVery deep
      Rim width—
      Throat diameter—
      Backbores
      Finish—
      Material—

      Cup Diameter

      Both mouthpieces have virtually identical cup diameters at 15.88 mm / 0.6252 in.

      Cup Depth

      Both mouthpieces share a very deep cup depth, so the sound character from depth alone will be very similar.

      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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      Compare Bob Reeves 40/B/s with others

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