Which has a bigger cup — Conn Imp. 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 Imp. 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.

How does cup depth compare between Conn Imp. Precision 6 and Giardinelli 7S?

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

Conn Imp. 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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Conn Imp. Precision 6

• Cornet

Lead

Throat diameter—

Best suited for

📋Professional players

🎶Professional lead; small throat; narrow rim

Mouthpiece B

Giardinelli 7S

• Cornet

Throat diameter—

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 Imp. Precision 6 vs Giardinelli 7S

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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