Which has a bigger cup — Bach 8½A or Giardinelli 1V?

The Giardinelli 1V has a cup diameter of 17.50 mm / 0.6890 in compared to 16.10 mm / 0.6339 in on the Bach 8½A — a difference of 1.40 mm / 0.0551 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 8½A and Giardinelli 1V?

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

Bach 8½A vs Giardinelli 1V

Name: Giardinelli 1V
Brand: Giardinelli

The Giardinelli 1V has a wider cup diameter.

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

The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.

Mouthpiece A

Bach 8½A

• Cornet

Throat diameter3.66 mm / 0.1441 in

Mouthpiece B

Giardinelli 1V

• Cornet

Throat diameter—

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.