Which has a bigger cup — Bob Reeves 43W/C/692sL or Giardinelli 3C?

The Bob Reeves 43W/C/692sL 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/C/692sL and Giardinelli 3C?

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

Bob Reeves 43W/C/692sL vs Giardinelli 3C

Name: Giardinelli 3C
Brand: Giardinelli

The Bob Reeves 43W/C/692sL has a wider cup diameter.

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

Base metal or construction (e.g. brass, stainless steel, plastic). Influences weight, response, and tone color.

Mouthpiece A

Bob Reeves 43W/C/692sL

• Cornet

Material—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Giardinelli 3C

• Cornet

Material—

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/C/692sL details Giardinelli 3C details Bob Reeves 43W/C/692sL equivalents Giardinelli 3C equivalents

Bob Reeves 43W/C/692sL vs Giardinelli 3C

Playing Characteristics

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What Changes If You Switch?

Which is better?

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