Which has a bigger cup — Bach 1D or Marcinkiewicz 2S?

The Marcinkiewicz 2S has a cup diameter of 17.27 mm / 0.6799 in compared to 17.00 mm / 0.6693 in on the Bach 1D — a difference of 0.27 mm / 0.0106 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 1D and Marcinkiewicz 2S?

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

Bach 1D vs Marcinkiewicz 2S

Name: Marcinkiewicz 2S
Brand: Marcinkiewicz

The Marcinkiewicz 2S has a wider cup diameter, the Marcinkiewicz 2S has a larger throat opening.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Bach 1D

• Cornet

Finish—

Mouthpiece B

Marcinkiewicz 2S

• Cornet

Finish—

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.