Which has a bigger cup — Conn Precision 4 or Giardinelli 7VM?

The Giardinelli 7VM has a cup diameter of 16.50 mm / 0.6496 in compared to 16.41 mm / 0.6461 in on the Conn Precision 4 — a difference of 0.09 mm / 0.0035 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Conn Precision 4 and Giardinelli 7VM?

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

Conn Precision 4 vs Giardinelli 7VM

Name: Giardinelli 7VM
Brand: Giardinelli

The Giardinelli 7VM has a wider cup diameter.

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

Conn Precision 4

• Cornet

General

Backbore—

Best suited for

🎵All-round versatile — balanced cup for general playing

📋Players with large lips; close to Bach 2C/Schilke 16C4

🎶Bright tone; same as Model 3 with wide rim

Mouthpiece B

Giardinelli 7VM

• Cornet

Backbore—

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.

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Conn Precision 4 vs Giardinelli 7VM

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Conn Precision 4 with others

Compare Giardinelli 7VM with others

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