Which has a bigger cup — Bob Reeves RP6 or Curry 3 C.?

The Curry 3 C. has a cup diameter of 16.89 mm / 0.6650 in compared to 16.47 mm / 0.6484 in on the Bob Reeves RP6 — a difference of 0.42 mm / 0.0166 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves RP6 and Curry 3 C.?

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

Bob Reeves RP6 vs Curry 3 C.

Name: Curry 3 C.
Brand: Curry

The Curry 3 C. has a wider cup diameter.

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

Bob Reeves RP6

• 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.