Conn Imp. Precision 5 vs Schilke 45B

the Conn Imp. Precision 5 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 Imp. Precision 5
    • Trombone
    General
    Cup diameter
    Best suited for
    📋Connstellation-equipped tenor trombone
    🎶Designed for Connstellation 24I/25I
    vs
    Mouthpiece B
      Schilke 45B
      • Trombone
      Cup diameter24.30 mm / 0.9567 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.

      Open in interactive tool + Add third mouthpiece Conn Imp. Precision 5 details Schilke 45B details Conn Imp. Precision 5 equivalents Schilke 45B equivalents