Which has a bigger cup — Bach 10½C or Curry 10.5 C?

The Bach 10½C has a cup diameter of 15.90 mm / 0.6260 in compared to 15.88 mm / 0.6250 in on the Curry 10.5 C — a difference of 0.03 mm / 0.0010 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 10½C and Curry 10.5 C?

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

Bach 10½C vs Curry 10.5 C

Name: Curry 10.5 C
Brand: Curry

The Bach 10½C has a wider cup diameter, the Curry 10.5 C has a larger throat opening.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Bach 10½C

• Trumpet

Throat diameter3.66 mm / 0.1441 in

Mouthpiece B

Curry 10.5 C

• Trumpet

Throat diameter3.70 mm / 0.1455 in

Throat Diameter

The Curry 10.5 C has a wider throat (3.70 mm / 0.1455 in vs 3.66 mm / 0.1441 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.

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 10½C details Curry 10.5 C details Bach 10½C equivalents Curry 10.5 C equivalents

Bach 10½C vs Curry 10.5 C

Throat Diameter

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bach 10½C with others

Compare Curry 10.5 C with others

Popular Trumpet comparisons

Bach vs Curry

Browse by specification