Features Two Piece BellHand Lapped PistonsTop Sprung PistonsLyre HolderTune-Any-Note SlideIncludes Case and Mouthpiece Description Product Description The Tama by Kanstul marching mellophone features a 10 1/2" diameter bell and .460" bore that plays very open and offers a dark, elegant sound with even response and great projection in all registers. Outstanding intonation is achieved with the tune-any-note feature. Kanstul is one of the greatest brass design innovators and Tama has a solid understanding of marching bands' needs. It is an ideal marriage of core competencies that has resulted in a new alternative solution for marching band challenges.