Bach 1X vs Monette Cornet E1-5LD S7

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 narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
    Bach 1X
    • Cornet
    Throat diameter3.66 mm / 0.1441 in
    Best suited for
    🎻Orchestral playing — large cup for full, dark tone
    vs
    Mouthpiece B
      Monette Cornet E1-5LD S7
      • Cornet
      Throat diameter3.66 mm / 0.1441 in
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      Throat Diameter

      Throat diameters are essentially identical at 3.66 mm / 0.1441 in, so resistance feel will be comparable.

      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 Bach 1X details Monette Cornet E1-5LD S7 details Bach 1X equivalents Monette Cornet E1-5LD S7 equivalents