Which has a bigger cup — Bach Mega Tone Cornet 1B or Marcinkiewicz CH E3.1JWM?

The Marcinkiewicz CH E3.1JWM has a cup diameter of 17.12 mm / 0.6740 in compared to 17.00 mm / 0.6693 in on the Bach Mega Tone Cornet 1B — a difference of 0.12 mm / 0.0047 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach Mega Tone Cornet 1B and Marcinkiewicz CH E3.1JWM?

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

Bach Mega Tone Cornet 1B vs Marcinkiewicz CH E3.1JWM

Name: Marcinkiewicz CH E3.1JWM
Brand: Marcinkiewicz

The Marcinkiewicz CH E3.1JWM 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 Mega Tone Cornet 1B

• Cornet

Throat diameter3.73 mm / 0.1469 in

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Marcinkiewicz CH E3.1JWM

• Cornet

Throat diameter3.73 mm / 0.1469 in

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Throat Diameter

Throat diameters are essentially identical at 3.73 mm / 0.1469 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.

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Bach Mega Tone Cornet 1B vs Marcinkiewicz CH E3.1JWM

Throat Diameter

Playing Characteristics

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What Changes If You Switch?

Which is better?

Compare Bach Mega Tone Cornet 1B with others

Compare Marcinkiewicz CH E3.1JWM with others

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