Which has a bigger cup — Bach 1CW or Monette Cornet AP6 Rim?

The Bach 1CW has a cup diameter of 17.00 mm / 0.6693 in compared to 16.30 mm / 0.6417 in on the Monette Cornet AP6 Rim — a difference of 0.70 mm / 0.0276 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 1CW and Monette Cornet AP6 Rim?

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

Bach 1CW vs Monette Cornet AP6 Rim

Name: Monette Cornet AP6 Rim
Brand: Monette

The Bach 1CW has a wider cup diameter.

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

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Bach 1CW

• Cornet

Material—

Mouthpiece B

Monette Cornet AP6 Rim

• Cornet

Material—

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.