Which has a bigger cup — Curry 4C or Schilke 53?

The Schilke 53 has a cup diameter of 26.24 mm / 1.0331 in compared to 25.73 mm / 1.0130 in on the Curry 4C — a difference of 0.51 mm / 0.0201 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Curry 4C and Schilke 53?

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

Curry 4C vs Schilke 53

Name: Schilke 53
Brand: Schilke

The Schilke 53 has a wider cup diameter, the Schilke 53 has a larger throat opening.

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

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Curry 4C

• Trombone

Backbore—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 53

• Trombone

Backbore15/64.2344"

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.