Which has a bigger cup — Giardinelli 17C or Giardinelli 17S?

Both mouthpieces have virtually identical cup diameters at 15.00 mm / 0.5906 in.

How does cup depth compare between Giardinelli 17C and Giardinelli 17S?

The Giardinelli 17C has a deep cup while the Giardinelli 17S has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Giardinelli 17C vs Giardinelli 17S

Name: Giardinelli 17S
Brand: Giardinelli

the Giardinelli 17C features a deeper cup.

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

Giardinelli 17C

• Cornet

Throat diameter—

Mouthpiece B

Giardinelli 17S

• Cornet

Throat diameter—

Best suited for

🎺Lead / commercial — shallow cup for brightness and range

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.