Which has a bigger cup — Bach 12C or Curry 5C?

The Curry 5C has a cup diameter of 25.55 mm / 1.0060 in compared to 24.50 mm / 0.9646 in on the Bach 12C — a difference of 1.05 mm / 0.0414 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 12C and Curry 5C?

The Curry 5C has a medium cup while the Bach 12C has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 12C vs Curry 5C

Name: Curry 5C
Brand: Curry

The Curry 5C has a wider cup diameter, the Curry 5C features a deeper cup, the Curry 5C 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

Bach 12C

• Trombone

Backbore—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Curry 5C

• Trombone

Backbore—

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 12C details Curry 5C details Bach 12C equivalents Curry 5C equivalents

Bach 12C vs Curry 5C

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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