Home › Trumpet › Bob Reeves 40/S/692s vs Yamaha TR-14B4

Bob Reeves 40/S/692s vs Yamaha TR-14B4

The Yamaha TR-14B4 has a wider cup diameter.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
    Bob Reeves 40/S/692s
    • Trumpet
    Cup depthShallow
    Best suited for
    🎺Lead / commercial — shallow cup for brightness and range
    vs
    Mouthpiece B
      Yamaha TR-14B4
      • Trumpet
      Cup depthShallow

      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/692s details Yamaha TR-14B4 details Bob Reeves 40/S/692s equivalents Yamaha TR-14B4 equivalents

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      Compare Yamaha TR-14B4 with others

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