How does cup depth compare between Conn Precision 1 and Schilke 45?

The Conn Precision 1 has a — cup while the Schilke 45 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Conn Precision 1 vs Schilke 45

Name: Schilke 45
Brand: Schilke

the Conn Precision 1 features a deeper cup.

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

The internal diameter of the cup, measured at the widest point inside the rim.

Mouthpiece A

Conn Precision 1

• Trombone

Orchestral

Cup diameter—

Best suited for

📋Large bore trombones; symphony work

🎶Good clear tone; large bore symphonic

Mouthpiece B

Schilke 45

• Trombone

Cup diameter24.38 mm / 0.9598 in

Best suited for

📣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.

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Conn Precision 1 vs Schilke 45

Playing Characteristics

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