Bob Reeves RP8 vs Yamaha TR-14B4

The Yamaha TR-14B4 has a wider cup diameter, the Bob Reeves RP8 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.
Mouthpiece A
    Bob Reeves RP8
    • Trumpet
    Material
    Best suited for
    🎵All-round versatile — balanced cup for general playing
    vs
    Mouthpiece B
      Yamaha TR-14B4
      • Trumpet
      Material

      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 RP8 details Yamaha TR-14B4 details Bob Reeves RP8 equivalents Yamaha TR-14B4 equivalents