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.

• 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
• Open-wrap third slide
• King KME mouthpiece
• Available in lacquer (KMP411) or silver-plated (KMP411S) finishes