Which has a bigger cup — Bach 3B or Monette Cornet E2.5 FL?

The Monette Cornet E2.5 FL has a cup diameter of 16.40 mm / 0.6457 in compared to 16.30 mm / 0.6417 in on the Bach 3B — 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 3B and Monette Cornet E2.5 FL?

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

Bach 3B vs Monette Cornet E2.5 FL

Name: Monette Cornet E2.5 FL
Brand: Monette

The Monette Cornet E2.5 FL has a wider cup diameter.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Bach 3B

• Cornet

Throat diameter3.66 mm / 0.1441 in

Mouthpiece B

Monette Cornet E2.5 FL

• Cornet

Throat diameter3.66 mm / 0.1441 in

Throat Diameter

Throat diameters are essentially identical at 3.66 mm / 0.1441 in, so resistance feel will be comparable.

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 3B details Monette Cornet E2.5 FL details Bach 3B equivalents Monette Cornet E2.5 FL equivalents

Bach 3B vs Monette Cornet E2.5 FL

Throat Diameter

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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