Conn Imp. Precision 3A vs Denis Wick 5AL

the Conn Imp. Precision 3A features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The width of the rim surface that contacts the lips. Wider rims improve endurance; narrower rims improve flexibility.
Mouthpiece A
    Conn Imp. Precision 3A
    • Trombone
    General
    Rim width
    Best suited for
    📋General trombone
    🎶Good round tone all-around
    vs
    Mouthpiece B
      Denis Wick 5AL
      • Trombone
      Rim width6.64 mm / 0.2614 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 3A details Denis Wick 5AL details Conn Imp. Precision 3A equivalents Denis Wick 5AL equivalents