Giardinelli 1G vs Giardinelli 3G
The Giardinelli 1G has a wider cup diameter, the Giardinelli 1G has a larger throat opening.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Giardinelli 1G
• Trombone
Throat diameter7.15 mm / 0.2815 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
vs
Mouthpiece B
Giardinelli 3G
• Trombone
Throat diameter7.00 mm / 0.2756 in
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Throat Diameter
The Giardinelli 1G has a wider throat (7.15 mm / 0.2815 in vs 7.00 mm / 0.2756 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
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.