Which has a bigger cup — Bach 22C or Schilke 42B?

The Bach 22C has a cup diameter of 23.92 mm / 0.9417 in compared to 22.99 mm / 0.9051 in on the Schilke 42B — a difference of 0.93 mm / 0.0366 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 22C and Schilke 42B?

The Schilke 42B has a medium cup while the Bach 22C has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 22C vs Schilke 42B

Name: Schilke 42B
Brand: Schilke

The Bach 22C has a wider cup diameter, the Schilke 42B features a deeper cup, the Schilke 42B has a larger throat opening.

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 22C

• Trombone

Material—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 42B

• Trombone

Material—

Best suited for

📣High-volume projection — open throat for power

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 22C details Schilke 42B details Bach 22C equivalents Schilke 42B equivalents

Bach 22C vs Schilke 42B

Playing Characteristics

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Which is better?

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