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King Diplomat Baritone in Bb 623


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The King 623 is a 3/4 size baritone that is ideal for beginning students. This large bore instrument offers a full baritone sound in a compact design that allows for greater control by smaller players. Top-action, nickel plated pistons provide smooth, quick action and unmatched durability.


Excellent choice for young ensembles. Easy response with a rich bottom sound.


  • .562" bore
  • 3/4 size
  • 3 valve top action
  • 10" upright bell
  • Nickel plated pistons
  • Clear lacquer finish
  • King 6-1/2AL small shank mouthpiece
  • 7623C plastic shell case

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