Which has a bigger cup — Bach 2½C or Monette Cornet E2 S3?

The Monette Cornet E2 S3 has a cup diameter of 17.00 mm / 0.6693 in compared to 16.40 mm / 0.6457 in on the Bach 2½C — a difference of 0.60 mm / 0.0236 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 2½C and Monette Cornet E2 S3?

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

Bach 2½C vs Monette Cornet E2 S3

Name: Monette Cornet E2 S3
Brand: Monette

The Monette Cornet E2 S3 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 2½C

• Cornet

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

Mouthpiece B

Monette Cornet E2 S3

• Cornet

Finish—

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.