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Bob Reeves 40/S/X vs Bob Reeves 40/SV/692sL

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 internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Bob Reeves 40/S/X
    • Trumpet
    Cup diameter15.88 mm / 0.6252 in
    Best suited for
    🎺Lead / commercial — shallow cup for brightness and range
    vs
    Mouthpiece B
      Bob Reeves 40/SV/692sL
      • Trumpet
      Cup diameter15.88 mm / 0.6252 in
      Best suited for
      🎺Lead / commercial — shallow cup for brightness and range

      Cup Diameter

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

      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 40/S/X details Bob Reeves 40/SV/692sL details Bob Reeves 40/S/X equivalents Bob Reeves 40/SV/692sL equivalents

      Compare Bob Reeves 40/S/X with others

      Compare Bob Reeves 40/SV/692sL with others

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