Which has a bigger cup — Bach 8 or Monette Cornet E1-5M S12?

The Monette Cornet E1-5M S12 has a cup diameter of 17.00 mm / 0.6693 in compared to 16.20 mm / 0.6378 in on the Bach 8 — a difference of 0.80 mm / 0.0315 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 8 and Monette Cornet E1-5M S12?

Both mouthpieces share a very deep cup depth, so the sound character from depth alone will be very similar.

Bach 8 vs Monette Cornet E1-5M S12

Name: Monette Cornet E1-5M S12
Brand: Monette

The Monette Cornet E1-5M S12 has a wider cup diameter.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Bach 8

• Cornet

Finish—

Mouthpiece B

Monette Cornet E1-5M S12

• Cornet

Finish—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

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.