Which has a bigger cup — Bach 19 or Curry 12C?

The Curry 12C has a cup diameter of 24.23 mm / 0.9540 in compared to 24.00 mm / 0.9449 in on the Bach 19 — a difference of 0.23 mm / 0.0091 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 19 and Curry 12C?

The Bach 19 has a deep cup while the Curry 12C has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 19 vs Curry 12C

Name: Curry 12C
Brand: Curry

The Curry 12C has a wider cup diameter, the Bach 19 features a deeper cup, the Curry 12C 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 19

• Trombone

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Curry 12C

• 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 19 details Curry 12C details Bach 19 equivalents Curry 12C equivalents

Bach 19 vs Curry 12C

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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