These mouthpieces have a cup that is shallower than the Wedge Medium Deep or Wick B cornet cup. It produces an excellent balance of upper register support with a sweet tone and the projection needed for soprano cornet without being overly bright.
64S BRC
Inner Diameter: .640 measured .04 inches into the cup.
Good option for players using Wick S Soprano cornet mouthpiece.
65S BRC
Inner Diameter: .650 measured .04 inches into the cup.
Good option for players using Wick S soprano cornet mouthpiece, but who want a bit larger diameter.
66S BRC
Inner Diameter: .660 measured .04 inches into the cup.
Good option for players using Wick S soprano cornet mouthpiece, but who want an even larger diameter.