The Jupiter 590 University Quad Series Brass 4-Valve BBb Sousaphone features a .736-inch bore and 4-valve design to offer the same benefits of a regular concert tuba on the field. The 590 also feature a 26-inch bell. The Jupiter 590 University Quad Series Brass 4-Valve BBb Sousaphone includes an ABS molded plastic case with wheels and mouthpiece.
- Key: BBb
- Weight: 31 lbs.
- Bore: .736-inch
- Bell: 26-inch
- Bell Material: Yellow Brass
- Body Material: Yellow Brass
- Number of Valves: 4
- Valve Position: Front
- Valve Material: Stainless Steel
- Features: Removable Valve Section; Contoured 4-Valve Design
- Case: ABS Molded Plastic with Wheels
- Mouthpiece: Yes
- Finish: Silver
