Bob Reeves 40/SV/692sL vs Bob Reeves 42/SV/692s

The Bob Reeves 42/SV/692s has a wider cup diameter.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
    Bob Reeves 40/SV/692sL
    • Trumpet
    Rim width
    Best suited for
    🎺Lead / commercial — shallow cup for brightness and range
    vs
    Mouthpiece B
      Bob Reeves 42/SV/692s
      • Trumpet
      Rim width

      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/SV/692sL details Bob Reeves 42/SV/692s details Bob Reeves 40/SV/692sL equivalents Bob Reeves 42/SV/692s equivalents