Jupiter Quantum 3-Valve BBb Sousaphone – Silver-Plated (Model JSP1100S)

Introducing the Jupiter JSP1100S Quantum Sousaphone, manufactured by Jupiter and designed for powerful projection, excellent response, and dependable performance in marching environments. Built with a full brass body and bell, this instrument delivers the depth and presence required for outdoor performance.

Featuring a .687" bore and a large 26" bell, the JSP1100S produces a full, resonant sound with strong projection across the field. The silver-plated finish enhances tonal brilliance while providing durability and a clean, professional appearance.

Equipped with stainless steel pistons, this sousaphone offers smooth, fast valve action for reliable playability. The removable valve section allows for easy maintenance and access to areas typically difficult to service, making it a practical choice for schools and touring ensembles.

Included is a durable molded ABS case with wheels, providing excellent protection and ease of transport.

Key Features:

• Manufactured by Jupiter
• Quantum series 3-valve sousaphone in key of BBb
• .687" bore for strong response and projection
• 26" brass bell for full, resonant sound
• Silver-plated brass body for tonal brilliance and durability
• Stainless steel pistons for smooth, reliable valve action
• Removable valve section for easy maintenance and servicing
• Includes molded ABS case with wheels

Performance Highlights:

• Powerful low-end projection for marching band use
• Full, resonant tone with excellent clarity
• Smooth valve action for consistent performance
• Durable construction for demanding outdoor environments

Specifications:

• Manufacturer: Jupiter
• Model: JSP1100S
• Instrument: Sousaphone
• Key: BBb
• Valve Configuration: 3-Valve
• Bore Size: .687"
• Bell Size: 26"
• Body Material: Silver-Plated Brass
• Finish: Silver-Plated
• Included Case: Molded ABS Case with Wheels
• Application: Marching Band / Field Performance