Conn Imp. Precision 5 vs Giardinelli Sym. T
the Conn Imp. Precision 5 features a deeper cup.
The narrowest point at the bottom of the cup. Affects resistance, volume, and tone color.
Mouthpiece A
Conn Imp. Precision 5
• Trombone
GeneralThroat diameter—
Best suited for
Connstellation-equipped tenor trombone
Designed for Connstellation 24I/25I
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.