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King Performance Marching Mellophone in F KMP411



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Blue Devil designed, the KMP411 projects as an alto voice and blends as part of the brass choir. With a unique open-wrap third slide, the KMP411 has an improved valve cluster location for better balance and weight of the instrument. The .468” bore and 10” bell make for an easy-playing instrument ready for the rigor of the competitive marching arts.


  • .468” Bore
  • Unique open-wrap third valve slide
  • Silver-plated finish


  • Unique open-wrap third valve slide
  • 10" bell
  • .468" bore
  • Stackable ABS case
  • First valve slide saddle for fine-tuning intonation
  • Notched main tuning slide
  • King KME mouthpiece

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