Which has a bigger cup — Bach 2 or Monette Cornet E3F S7?

The Bach 2 has a cup diameter of 16.50 mm / 0.6496 in compared to 16.30 mm / 0.6417 in on the Monette Cornet E3F S7 — a difference of 0.20 mm / 0.0079 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 2 and Monette Cornet E3F S7?

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

Bach 2 vs Monette Cornet E3F S7

Name: Monette Cornet E3F S7
Brand: Monette

The Bach 2 has a wider cup diameter.

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

The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.

Mouthpiece A

Bach 2

• Cornet

Rim width—

Mouthpiece B

Monette Cornet E3F S7

• Cornet

Rim width—

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.