Which has a bigger cup — Bach 12E or Giardinelli 2G?

The Giardinelli 2G has a cup diameter of 26.50 mm / 1.0433 in compared to 24.50 mm / 0.9646 in on the Bach 12E — a difference of 2.00 mm / 0.0787 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 12E and Giardinelli 2G?

The Giardinelli 2G has a very deep cup while the Bach 12E has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 12E vs Giardinelli 2G

Name: Giardinelli 2G
Brand: Giardinelli

The Giardinelli 2G has a wider cup diameter, the Giardinelli 2G features a deeper cup, the Giardinelli 2G has a larger throat opening.

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

Bach 12E

• Trombone

Backbore—

Best suited for

📣High-volume projection — open throat for power

Mouthpiece B

Giardinelli 2G

• Trombone

Backbore9/32 (.281)"

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

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 Bach 12E details Giardinelli 2G details Bach 12E equivalents Giardinelli 2G equivalents

Bach 12E vs Giardinelli 2G

Playing Characteristics

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Which is better?

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