Which has a bigger cup — Denis Wick 5AL or Giardinelli 4M?

The Denis Wick 5AL has a cup diameter of 25.73 mm / 1.0130 in compared to 25.40 mm / 1.0000 in on the Giardinelli 4M — a difference of 0.33 mm / 0.0130 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Denis Wick 5AL and Giardinelli 4M?

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

Denis Wick 5AL vs Giardinelli 4M

Name: Giardinelli 4M
Brand: Giardinelli

The Denis Wick 5AL has a wider cup diameter, the Denis Wick 5AL 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

Denis Wick 5AL

• Trombone

Backborebarrel

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Giardinelli 4M

• Trombone

Backbore1/4" (.250)

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 Denis Wick 5AL details Giardinelli 4M details Denis Wick 5AL equivalents Giardinelli 4M equivalents

Denis Wick 5AL vs Giardinelli 4M

Playing Characteristics

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What Changes If You Switch?

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Denis Wick vs Giardinelli

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