The Jupiter JSP1110 Quantum Marching University Quad Valve BBb Sousaphone combines the benefits of a large bore with a concert tuba-style four valve cluster for a larger sound with less resistance and better intonation. Comes with molded ABS case with wheels.

FEATURES:

Lacquered Brass Body is produced using state of the art technology to ensure an instrument of the most accurate scale and playability
Stainless Steel Pistons have remarkably smooth, fast action for improved agility and playability
A Removable Valve Section perfect for allowing full access to areas that would be normally unreachable to a repair technician