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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.


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
Key of BBb
Silver-Plated Finish
26" Bell
4 Stainless Steel Pistons
.736" Concert Bore
Removable Brass Front Action Valve Section
Silver-Plated Valve Section
Hard-Shell Case with Wheels
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