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

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

Mouthpiece A

Giardinelli 17C

• Cornet

Finish—

Mouthpiece B

Giardinelli 17S

• Cornet

Finish—

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.