Which has a bigger cup — Bach 9C or Monette Cornet B7-7 Rim?

The Monette Cornet B7-7 Rim has a cup diameter of 16.20 mm / 0.6378 in compared to 16.05 mm / 0.6319 in on the Bach 9C — a difference of 0.15 mm / 0.0059 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 9C and Monette Cornet B7-7 Rim?

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

Bach 9C vs Monette Cornet B7-7 Rim

Name: Monette Cornet B7-7 Rim
Brand: Monette

The Monette Cornet B7-7 Rim 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 9C

• Cornet

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

Mouthpiece B

Monette Cornet B7-7 Rim

• Cornet

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

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 9C details Monette Cornet B7-7 Rim details Bach 9C equivalents Monette Cornet B7-7 Rim equivalents

Bach 9C vs Monette Cornet B7-7 Rim

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bach 9C with others

Compare Monette Cornet B7-7 Rim with others

Popular Cornet comparisons

Bach vs Monette

Browse by specification