Which has a bigger cup — Bob Reeves 43/SV/69 or Giardinelli 3VS?

The Bob Reeves 43/SV/69 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/SV/69 and Giardinelli 3VS?

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

Bob Reeves 43/SV/69 vs Giardinelli 3VS

Name: Giardinelli 3VS
Brand: Giardinelli

The Bob Reeves 43/SV/69 has a wider cup diameter.

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

Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.

Mouthpiece A

Bob Reeves 43/SV/69

• Cornet

Finish—

Mouthpiece B

Giardinelli 3VS

• Cornet

Finish—

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.