Which has a bigger cup — Bob Reeves 43W/D/X or Giardinelli 3C?

The Bob Reeves 43W/D/X has a cup diameter of 17.07 mm / 0.6720 in compared to 17.00 mm / 0.6693 in on the Giardinelli 3C — a difference of 0.07 mm / 0.0028 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bob Reeves 43W/D/X and Giardinelli 3C?

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

Bob Reeves 43W/D/X vs Giardinelli 3C

Name: Giardinelli 3C
Brand: Giardinelli

The Bob Reeves 43W/D/X has a wider cup diameter.

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

Bob Reeves 43W/D/X

• Cornet

BackboreX

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Giardinelli 3C

• Cornet

Backbore—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

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 Bob Reeves 43W/D/X details Giardinelli 3C details Bob Reeves 43W/D/X equivalents Giardinelli 3C equivalents

Bob Reeves 43W/D/X vs Giardinelli 3C

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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Compare Giardinelli 3C with others

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Bob Reeves vs Giardinelli

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