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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
Mouthpiece A
    Bob Reeves 40/S/X
    • Trumpet
    Cup diameter15.88 mm / 0.6252 in
    Cup depthShallow
    Rim width—
    Throat diameter—
    BackboreX
    Finish—
    Material—
    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
      Cup depthShallow
      Rim width—
      Throat diameter—
      Backbore692sL
      Finish—
      Material—
      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.

      Cup Depth

      Both mouthpieces share a shallow 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.

      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

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      Compare Bob Reeves 40/SV/692sL with others

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