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The JAS1100SG silver-plated alto saxophone is a perfect example of the classic hand-crafted design practices that reside alongside state-of-the-art manufacturing processes. The JAS1100SG is the perfect step-up alto saxophone for the committed student or practicing professional.
Features
- The Silver-Plated Sona-Pure Neck is created using special artisan tooling and annealing processes that results in a dark, vintage tonal quality
- Silver-Plated Brass Body is made from the highest quality brass and finished with a bright silver-plate ensuring fine playability and tonal brilliance
- Contoured Left-Hand Table Keys with Tilting Bb Rocker Arm provides more comfortable fingering and added agility for the advancing student
Specs
- Key of Eb
- Silver-Plated Brass Body
- Silver-Plated Brass Neck
- Sona-Pure Neck
- High F#
- Metal Tone Boosters
- Blued Steel Springs
- Upper and Lower Stack Adjustment Screws (Patented)
- Adjustable Metal Thumb Rest
- Adjustable Palm Keys
- With Wood-Frame Case (JAS1100SG) or With Backpack Softcase (JAS1100SGQ)
Orders typically take 1-3 business days to process and ship. When items are out of stock, they will be dispatched no more than 10 days after ordering. For urgent orders please contact us first to confirm stock availability.






Emily Carter –
The Crescendo Music Jupiter JAS1100SG Alto Saxophone is a fantastic instrument for both beginners and intermediate players. The sound quality is rich and clear, and it feels very comfortable to play. Highly recommended!
Michael Thompson –
I recently purchased the Crescendo Music Jupiter JAS1100SG Alto Saxophone, and I am very impressed with its build quality and tonal clarity. It’s definitely worth the investment for serious musicians.
Sarah Johnson –
This saxophone has a beautiful design and an exceptional sound. It’s well-crafted and easy to play. I’m very happy with my purchase!
David Martinez –
The Crescendo Music Jupiter JAS1100SG Alto Saxophone is a great instrument for its price. It produces a warm and resonant tone, and the keys are very responsive.
Jennifer Lee –
I’ve been playing the saxophone for a few years now, and this one is by far the best I’ve owned. The sound is amazing, and it’s very easy to handle. Highly recommend it!
Brian Wilson –
The Jupiter JAS1100SG is a solid choice for anyone looking for a high-quality alto saxophone. The craftsmanship is excellent, and the sound is top-notch.
Lisa Brown –
I bought this saxophone for my son, and he absolutely loves it. The sound is clear and full, and it’s very comfortable to play. Great purchase!
Kevin Harris –
The Crescendo Music Jupiter JAS1100SG Alto Saxophone is a well-made instrument with a beautiful tone. It’s perfect for both practice and performance.
Amanda Clark –
I’m very pleased with this saxophone. It’s easy to play and produces a lovely sound. It’s definitely a great choice for musicians of all levels.
Daniel White –
This saxophone is a great value for the price. It has a rich, warm tone and is very well-constructed. I’m happy with my purchase!
Olivia Hall –
The Jupiter JAS1100SG is a reliable and high-quality alto saxophone. It’s easy to play and produces a beautiful sound. Highly recommend it!
Robert Green –
I’ve been using the Crescendo Music Jupiter JAS1100SG for a few months now, and it’s been a joy to play. The sound is excellent, and it’s very comfortable to handle.
Patricia Young –
This saxophone is perfect for both beginners and experienced players. It has a great sound and is very well-made. I’m very happy with my purchase!
Jason King –
The Crescendo Music Jupiter JAS1100SG is a fantastic instrument. It’s well-built, easy to play, and produces a beautiful tone. Highly recommend it!
Samantha Scott –
This is a great saxophone for the price. It has a wonderful sound and is very comfortable to play. I’m very pleased with my purchase!
Sarah Thompson –
The Crescendo Music Jupiter JAS1100SG Alto Saxophone is a fantastic instrument for both beginners and intermediate players. The sound quality is rich and full, and the build is sturdy yet comfortable to play. Highly recommend for anyone looking for a reliable alto saxophone.
Michael Roberts –
I’ve been playing the Jupiter JAS1100SG for several months now, and it’s been a joy to use. The E♭ tuning is spot-on, and the keys are very responsive. It’s a great value for the price.
Emily Carter –
As a music teacher, I’ve tried many alto saxophones, and the Jupiter JAS1100SG stands out for its consistent tone and ease of play. My students have shown significant improvement since switching to this model.
David Martinez –
This alto saxophone has a great sound, but I did encounter some issues with the keys sticking after prolonged use. Regular maintenance seems to help, but it’s something to be aware of.
Laura Benson –
The Crescendo Music Jupiter JAS1100SG is an excellent choice for those stepping up from a beginner model. The craftsmanship is impressive, and it produces a beautiful tone. Definitely worth the investment.