Which has a bigger cup — Bach 7C or Curry 3 C.?

The Curry 3 C. has a cup diameter of 16.89 mm / 0.6650 in compared to 16.20 mm / 0.6378 in on the Bach 7C — a difference of 0.69 mm / 0.0272 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 7C and Curry 3 C.?

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

Bach 7C vs Curry 3 C.

Name: Curry 3 C.
Brand: Curry

The Curry 3 C. has a wider cup diameter, the Curry 3 C. 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 7C

• Trumpet

Material—

Best suited for

🎵All-round versatile — balanced cup for general playing

Mouthpiece B

Curry 3 C.

• Trumpet

Material—

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.