The Jupiter JSP1110S University Quad Valve BBb Quantum 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. Quad Valve, .736″ Concert Bore, Silver-Plated body and 26″ bell, removable front action valve and slide section, 4 stainless steel pistons, weighs 31 lbs, Hard-Shell Case with Wheels (KC-88A), Truckline Shipping Only (91 lbs)

Product 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