Which has a bigger cup — Bach 1½C or Curry 2 P?

The Bach 1½C has a cup diameter of 17.00 mm / 0.6693 in compared to 16.97 mm / 0.6680 in on the Curry 2 P — a difference of 0.03 mm / 0.0013 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 1½C and Curry 2 P?

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

Bach 1½C vs Curry 2 P

Name: Curry 2 P
Brand: Curry

The Bach 1½C has a wider cup diameter, the Curry 2 P 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 1½C

• Cornet

Backbore—

Mouthpiece B

Curry 2 P

• Cornet

Backbore—

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.