Which has a bigger cup — Giardinelli 6D or Schilke 38D?

The Giardinelli 6D has a cup diameter of 24.50 mm / 0.9646 in compared to 19.73 mm / 0.7768 in on the Schilke 38D — a difference of 4.77 mm / 0.1878 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Giardinelli 6D and Schilke 38D?

The Giardinelli 6D has a deep cup while the Schilke 38D has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Giardinelli 6D vs Schilke 38D

Name: Schilke 38D
Brand: Schilke

The Giardinelli 6D has a wider cup diameter, the Giardinelli 6D 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 6D

• Baritone / Euphonium

Finish—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 38D

• Baritone / Euphonium

Finish—

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 Giardinelli 6D details Schilke 38D details Giardinelli 6D equivalents Schilke 38D equivalents

Giardinelli 6D vs Schilke 38D

Playing Characteristics

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Which is better?

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