Which has a bigger cup — Bach 2½C or Monette Cornet D2.5 S3?

Both mouthpieces have virtually identical cup diameters at 16.40 mm / 0.6457 in.

How does cup depth compare between Bach 2½C and Monette Cornet D2.5 S3?

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

Bach 2½C vs Monette Cornet D2.5 S3

Name: Monette Cornet D2.5 S3
Brand: Monette

Both mouthpieces share similar core dimensions — the differences are in the details.

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 2½C

• Cornet

Material—

Best suited for

🎵All-round versatile — balanced cup for general playing

Mouthpiece B

Monette Cornet D2.5 S3

• 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.

Open in interactive tool + Add third mouthpiece Bach 2½C details Monette Cornet D2.5 S3 details Bach 2½C equivalents Monette Cornet D2.5 S3 equivalents

Bach 2½C vs Monette Cornet D2.5 S3

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bach 2½C with others

Compare Monette Cornet D2.5 S3 with others

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