Jupiter JSP1000S Fiberglass BBb Sousaphone

$6,679.00 $4,639.00

The Silver-Plated Brass Bell Jupiter JSP1000S Fiberglass BBb Sousaphone (Previously 596S) is made from the highest quality brass and finished with a bright silver-plate ensuring fine playability and tonal brilliance.


The Jupiter JSP1000S Fiberglass BBb Sousaphone is one of the more sturdy marching instruments currently on the market. The JSP1000S features a durable white fiberglass body with a 26-inch bell for great projection plus an easily removable valve and slide body for easy maintenance.

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
  • Fiberglass Body
  • 26″ Bell
  • Stainless Steel Pistons
  • .687″ Bore
  • Removable Brass Front Action Valve Section
  • Silver-Plated Valve Section

The Jupiter JSP1000S Fiberglass BBb Sousaphone includes the following items:

  • Brand New Jupiter JSP1000S Fiberglass BBb Sousaphone
  • Hard-Shell Case with Wheels (KC-88B)
  • JBM-24AW mouthpiece.

Warranty Coverage
All Jupiter instruments are guaranteed free of defects in workmanship and materials for a period of 10 years from the original date of purchase.

30-Day Satisfaction Guarantee**
We guarantee all our items to be as described and against defects. If you are not satisfied with a product, return the product within 30 days from delivery for exchanges or within 15 days from delivery for refunds.

**Restocking fees apply

Financing for purchases $99 and above is available through PayPal Credit. We also accept financing through Synchrony Financial for purchases $499 and above. Give us a call at 1-800-860-4077

Why Buy From InstrumentalSavings?

Family is the core of our business.
We are a small, family-centric company who have families’ needs in mind.

We have the right people to support you.
Our family is a team of professionals with specialized expertise in addressing your individualized concerns regarding musical instruments.

Your package comes with complete needed essentials.
Keep your instrument in top condition with free accessories.

You’ll have the peace of mind.
Being an authorized dealer for many brands, we deal directly with the manufacturer and suppliers of the instruments we offer online.

Whatever you say is important to us.
Customer feedback is critical for the success of our company. Give us a call at 1-800-860-4077 or email us at We are happy to serve you!



Additional information

Weight 78 lbs


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