Which has a bigger cup — Bach 8¾ or Monette Cornet E4SLD S7?

The Monette Cornet E4SLD S7 has a cup diameter of 16.20 mm / 0.6378 in compared to 16.10 mm / 0.6339 in on the Bach 8¾ — a difference of 0.10 mm / 0.0039 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 8¾ and Monette Cornet E4SLD S7?

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

Bach 8¾ vs Monette Cornet E4SLD S7

Name: Monette Cornet E4SLD S7
Brand: Monette

The Monette Cornet E4SLD S7 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 8¾

• Cornet

Finish—

Mouthpiece B

Monette Cornet E4SLD S7

• 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.