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King KMB412S

The KMB412 is a large-shank marching baritone that was crafted with the help of the World Champion Blue Devils Drum and Bugle Corps. With a rich tenor voice and enhanced ergonomics, the KMB412 is lightweight and well-balanced. The large-shank mouthpiece, .560” bore, and 10” bell make for a broad and powerful baritone ready for the demands of the marching field.


  • .560” bore
  • Large-shank mouthpiece
  • 10” bell
  • .560” bore
  • Stackable ABS case
  • First valve slide saddle for fine-tuning intonation
  • Notched main tuning slide
  • Available in lacquer (KMB411) or silver-plated (KMB411S) finishes
  • King KME mouthpiece
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