Which has a bigger cup — Giardinelli 5D or Schilke 46D?

The Giardinelli 5D has a cup diameter of 25.00 mm compared to 24.76 mm on the Schilke 46D — a difference of +0.24 mm. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Giardinelli 5D and Schilke 46D?

The Giardinelli 5D has a deep cup while the Schilke 46D has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Giardinelli 5D vs Schilke 46D

The Giardinelli 5D has a wider cup diameter, the Giardinelli 5D features a deeper cup, the Giardinelli 5D has a larger throat opening.

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

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Giardinelli 5D

• Trombone

Backbore15/64" (.234)

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Schilke 46D

• Trombone

Backbore15/64 .2344"

Best suited for

📣High-volume projection — open throat for power

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 5D details Schilke 46D details Giardinelli 5D equivalents Schilke 46D equivalents

Giardinelli 5D vs Schilke 46D

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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