Which has a bigger cup — Bach Mega Tone Cornet 1B or Marcinkiewicz 4 / 7C?

The Marcinkiewicz 4 / 7C has a cup diameter of 17.20 mm / 0.6772 in compared to 17.00 mm / 0.6693 in on the Bach Mega Tone Cornet 1B — a difference of 0.20 mm / 0.0079 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 4 / 7C?

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 4 / 7C

Name: Marcinkiewicz 4 / 7C
Brand: Marcinkiewicz

The Marcinkiewicz 4 / 7C has a wider cup diameter.

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

The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.

Mouthpiece A

Bach Mega Tone Cornet 1B

• Cornet

Rim width—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Marcinkiewicz 4 / 7C

• Cornet

Rim width—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

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 Mega Tone Cornet 1B details Marcinkiewicz 4 / 7C details Bach Mega Tone Cornet 1B equivalents Marcinkiewicz 4 / 7C equivalents

Bach Mega Tone Cornet 1B vs Marcinkiewicz 4 / 7C

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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