The Jupiter JSP1110S 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:

Silver-Plated Brass Body is made from the highest quality brass and finished with a bright silver-plate ensuring fine playability and tonal brilliance
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