Which has a bigger cup — Conn Precision 6 or Giardinelli 7S?

The Giardinelli 7S has a cup diameter of 16.50 mm / 0.6496 in compared to 16.41 mm / 0.6461 in on the Conn Precision 6 — a difference of 0.09 mm / 0.0035 in. A wider cup generally produces a fuller, darker tone but requires more air support.

Conn Precision 6 vs Giardinelli 7S

Name: Giardinelli 7S
Brand: Giardinelli

The Giardinelli 7S has a wider cup diameter.

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

How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).

Mouthpiece A

Conn Precision 6

• Cornet

Lead

Cup depthShallow

Best suited for

📋Professional lead players

🎶Recommended for professionals; small throat

Mouthpiece B

Giardinelli 7S

• Cornet

Cup depthShallow

Cup Depth

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

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 Conn Precision 6 details Giardinelli 7S details Conn Precision 6 equivalents Giardinelli 7S equivalents

Conn Precision 6 vs Giardinelli 7S

Cup Depth

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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