Which has a bigger cup — Curry 1.5 VC or Kelly 7C?

The Curry 1.5 VC has a cup diameter of 17.02 mm / 0.6700 in compared to 16.51 mm / 0.6500 in on the Kelly 7C — a difference of 0.51 mm / 0.0200 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Curry 1.5 VC and Kelly 7C?

The Curry 1.5 VC has a very deep cup while the Kelly 7C has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Curry 1.5 VC vs Kelly 7C

Name: Kelly 7C
Brand: Kelly

The Curry 1.5 VC has a wider cup diameter, the Curry 1.5 VC features a deeper cup, the Curry 1.5 VC 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

Curry 1.5 VC

• Cornet

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Kelly 7C

• Cornet

General

MaterialLexan polycarbonate

Best suited for

🎵All-round versatile — balanced cup for general playing

📋Beginner / intermediate

Material

The Curry 1.5 VC is described as unspecified, and the Kelly 7C as Lexan polycarbonate. Material affects mass, warmth, and how quickly the piece responds.

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.

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Curry 1.5 VC vs Kelly 7C

Material

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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