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

The Bob Reeves 43N/B/692sL has a cup diameter of 17.07 mm / 0.6720 in compared to 17.00 mm / 0.6693 in on the Giardinelli 3B — 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 43N/B/692sL and Giardinelli 3B?

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

Bob Reeves 43N/B/692sL vs Giardinelli 3B

Name: Giardinelli 3B
Brand: Giardinelli

The Bob Reeves 43N/B/692sL 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 43N/B/692sL

• Cornet

Backbore692sL

Best suited for

🎻Orchestral playing — large cup for full, dark tone

Mouthpiece B

Giardinelli 3B

• 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 43N/B/692sL details Giardinelli 3B details Bob Reeves 43N/B/692sL equivalents Giardinelli 3B equivalents

Bob Reeves 43N/B/692sL vs Giardinelli 3B

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

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