Bach 8½A vs Conn Connstellation 5CN

The Conn Connstellation 5CN has a wider cup diameter, the Conn Connstellation 5CN 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
    Bach 8½A
    • Cornet
    Rim width
    vs
    Mouthpiece B
      Conn Connstellation 5CN
      • Cornet
      Orchestral
      Rim width
      Best suited for
      📋Trumpet players seeking precise matched dimensions
      🎶Size 5 (16.76mm); larger cup; fuller lower register; Narrow rim; smaller inner radius; sharper bite.

      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 Bach 8½A details Conn Connstellation 5CN details Bach 8½A equivalents Conn Connstellation 5CN equivalents