Bob Reeves Trumpet Mouthpiece Underpart Only

Bob Reeves Trumpet Mouthpiece Underparts contain the cup, bore, and shank. Each is designed to create a different sound, and is optimized for a different playing style. The standard #2 backbore works well with any cup.

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• Standard #2 Backbore – The second backbore made by Bob Reeves, it is similar to a Bach #10. It plays with excellent tone color and intonation
  B cup – Deep cylindrical bowl similar to a Bach 7B
  C cup – Medium-deep bowl similar to a Bach 3C
  D cup – Medium-deep conical bowl
  ES cup – Extra shallow bowl
  M cup – Medium bowl
  S cup – Shallow bowl
  SV cup – Very shallow conical "V" shape
  V cup – Very deep conical bowl