Which has a bigger cup — Bob Reeves 43/S/692s or Giardinelli 3VS?

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

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

Bob Reeves 43/S/692s vs Giardinelli 3VS

Name: Giardinelli 3VS
Brand: Giardinelli

The Bob Reeves 43/S/692s 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 43/S/692s

• Cornet

Material—

Mouthpiece B

Giardinelli 3VS

• Cornet

Material—

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.