Jupiter JBS1100 Baritone Saxophone Overview

The Jupiter JBS1100 is an intermediate Eb baritone saxophone built for advancing musicians who need the extended low A range used throughout modern concert band, jazz ensemble, and commercial repertoire. It occupies Jupiter's performance-level saxophone lineup and combines a traditional brass-bodied design with practical ergonomic features for serious ensemble playing and doubling.

Jupiter JBS1100 Baritone Saxophone Specifications

• Instrument Type: Low A baritone saxophone
• Key: Eb
• Range: Low A to high F#
• Finish: Gold lacquer
• Neck: Sona-Pure brass
• Case: Fitted Jupiter wheeled hard case
• Accessories: Jupiter mouthpiece, ligature, mouthpiece cap, cork grease, and polishing cloth
• Country of Manufacture: Taiwan
• Serial Number: FF01114

Condition & Setup

This used saxophone is in excellent playing order and has been professionally serviced, set up, and play-tested. The gold lacquer remains glossy and generally well preserved, with minor handling marks and isolated surface imperfections consistent with prior use. A dent is present on the back of the lower neck bow and is reflected in the instrument's condition assessment.

Who the JBS1100 Baritone Saxophone Is For

The JBS1100 is well suited to advancing students, adult ensemble musicians, educators, and woodwind doublers seeking a full-size low A baritone saxophone. Its adjustable palm keys and tilting low C#-Bb table key provide useful ergonomic flexibility, while the extended range supports concert band, big band, pit orchestra, and commercial applications. As with any low A baritone, players should be prepared for the air support and physical demands of a large saxophone.

Common Questions About the Jupiter JBS1100

What does the low A range add to the JBS1100?

The low A key extends the written range one semitone below low Bb. This note is frequently useful in contemporary concert band writing, big band arrangements, saxophone ensemble music, and commercial doubling.

Where does the JBS1100 fit within Jupiter's saxophone lineup?

The JBS1100 is a performance-level baritone saxophone intended for advancing musicians and serious ensemble use. It offers a more developed feature set than a basic student baritone, including adjustable palm keys, high F#, and a tilting low C#-Bb table key.

How do the adjustable palm keys affect player fit?

Adjustable palm keys allow the left-hand upper-stack touchpieces to be positioned for a more comfortable reach. This can be especially helpful on baritone saxophone, where hand position and instrument size have a noticeable effect on ergonomics.

We are proud to be an authorized Jupiter dealer