Which has a bigger cup — Kelly 7C-UK or Monette Cornet AP6 Rim?

The Kelly 7C-UK has a cup diameter of 16.51 mm / 0.6500 in compared to 16.30 mm / 0.6417 in on the Monette Cornet AP6 Rim — a difference of 0.21 mm / 0.0083 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Kelly 7C-UK and Monette Cornet AP6 Rim?

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

Kelly 7C-UK vs Monette Cornet AP6 Rim

Name: Monette Cornet AP6 Rim
Brand: Monette

The Kelly 7C-UK has a wider cup diameter.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Kelly 7C-UK

• Cornet

General

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

📋Comfortable music-industry standard

Mouthpiece B

Monette Cornet AP6 Rim

• Cornet

Finish—

Best suited for

🎵All-round versatile — balanced cup for general playing

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 Kelly 7C-UK details Monette Cornet AP6 Rim details Kelly 7C-UK equivalents Monette Cornet AP6 Rim equivalents

Kelly 7C-UK vs Monette Cornet AP6 Rim

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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