Conn Precision 2 vs Giardinelli Sym. T
Both mouthpieces share similar core dimensions — the differences are in the details.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Conn Precision 2
• Trombone
LeadThroat diameter—
Best suited for
Solo work; high register; bright
Big bright tone; excellent solo
vs
Mouthpiece B
Giardinelli Sym. T
• Trombone
Throat diameter6.40 mm / 0.2520 in
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.