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We currently have this product in stock and available for dispatch.
Stock Location
| German Distribution Hub: | 1 |
"Get it" shows the next available date that we will be able to deliver this item to you on, depending on the delivery option you select, and the stock availability of anything else that you add to your shopping basket.
5-year warranty & 30-day money back guarantee included if returned unused and sealed
If you decide your order isn't suitable for any reason you can return it - just let us know within 30 days of receiving it. Please keep hold of all the original packaging until you're sure you want to keep the order.
Eligibility for Money Back Guarantee
Important: For hygiene and software licensing reasons, some items are only eligible for our Money Back Guarantee if they are returned to us unused and sealed in the original packaging with all software still "unregistered." Details of exclusions are shown within the product descriptions. Products include:
- Monitors and Headphones
- Earplugs and Ear Protection
- Reeds and mouthpieces for woodwind and brass instruments
- Mouth and Lip-Care Products
- CDs, DVDs and Software
We can collect your return for a small fee, or you can send it back to us yourself. The collection fee can be found in the returns information on each product's page on Gear4music.
In the unlikely event that any item in this order is faulty, damaged or incorrect on receipt, notify us within 14 days and we'll arrange a free collection.
When returning an order please ensure products are appropriately packaged and protected, to prevent them from getting damaged.
This table provides an overview of your statutory consumer rights, compared with our standard returns policy and optional extended money back guarantee and warranty.
| UK & Europe | EU Standard | Gear4music Standard | Gear4music Optional |
|---|---|---|---|
| Return Period | 14 days | 30 days | up to 180 days |
| Standard delivery charges refunded? | Yes | Yes | Yes, up to 30 days |
| Upgraded delivery charges refunded? | Standard costs only | Standard costs only | Standard costs only |
| Free collection on cancellation | No | No | Yes, up to 30 days |
| Free collection if defective, delivered damaged or incorrect item | Yes, within 14 days | Yes, within 14 days | Yes, within 30 days |
We are unable to accept returns of any custom made items designed to work together as a unique package and some items are only eligible for money back guarantee if they are returned to us unused and sealed in the original packaging. For full information on our returns policy, please refer to our returns and refunds information guide.
5-year warranty & 30-day money back guarantee included if returned unused and sealed
If you decide your order isn't suitable for any reason you can return it - just let us know within 30 days of receiving it. Please keep hold of all the original packaging until you're sure you want to keep the order.
Eligibility for Money Back Guarantee
Important: For hygiene and software licensing reasons, some items are only eligible for our Money Back Guarantee if they are returned to us unused and sealed in the original packaging with all software still "unregistered." Details of exclusions are shown within the product descriptions. Products include:
- Monitors and Headphones
- Earplugs and Ear Protection
- Reeds and mouthpieces for woodwind and brass instruments
- Mouth and Lip-Care Products
- CDs, DVDs and Software
We can collect your return for a small fee, or you can send it back to us yourself. The collection fee can be found in the returns information on each product's page on Gear4music.
In the unlikely event that any item in this order is faulty, damaged or incorrect on receipt, notify us within 14 days and we'll arrange a free collection.
When returning an order please ensure products are appropriately packaged and protected, to prevent them from getting damaged.
This table provides an overview of your statutory consumer rights, compared with our standard returns policy and optional extended money back guarantee and warranty.
| UK & Europe | EU Standard | Gear4music Standard | Gear4music Optional |
|---|---|---|---|
| Return Period | 14 days | 30 days | up to 180 days |
| Standard delivery charges refunded? | Yes | Yes | Yes, up to 30 days |
| Upgraded delivery charges refunded? | Standard costs only | Standard costs only | Standard costs only |
| Free collection on cancellation | No | No | Yes, up to 30 days |
| Free collection if defective, delivered damaged or incorrect item | Yes, within 14 days | Yes, within 14 days | Yes, within 30 days |
We are unable to accept returns of any custom made items designed to work together as a unique package and some items are only eligible for money back guarantee if they are returned to us unused and sealed in the original packaging. For full information on our returns policy, please refer to our returns and refunds information guide.
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Key Features
The Rousseau 3.0 JDX Alto Saxophone Mouthpiece is suited to modern jazz players needing projection, versatility, and control. Designed around a distinctive V-shaped chamber, it combines a focused core sound with the power needed to stand out alongside amplified instruments. The result is a bright, responsive voice that works well for funk, pop, Latin, blues, smooth jazz, and straight-ahead jazz settings.
The 1.98 mm tip opening offers the flexibility expected from a jazz mouthpiece, helping with expression, articulation, and note bending. At the same time, the balanced design retains enough warmth for more lyrical passages and ballad playing. Originally developed by renowned saxophone educator and mouthpiece designer Dr Eugene Rousseau, the JDX has now been updated under JodyJazz ownership. Produced in the USA using modern manufacturing methods, traditional craftsmanship, and individual play testing, the Rousseau 3.0 JDX delivers dependable performance for students, educators, working musicians, and recording artists alike.
Product Ref: 306550
Modern bands often place saxophones alongside electric guitars, keyboards, drums, and other amplified instruments. The JDX is designed with this environment in mind, delivering the projection and presence needed to remain clearly heard in a mix. Its bright character helps notes speak with authority, while the focused core prevents the sound from becoming thin or overly aggressive. Whether you're performing funk grooves, pop arrangements, Latin music, blues, or contemporary jazz, this mouthpiece provides the balance of power and musicality required for a wide range of professional situations.
At the centre of the JDX is its unique V-shaped chamber. This design helps create a strong, projecting sound while maintaining stability throughout the instrument's range. Players benefit from a clear response in both low and high registers, making fast passages, dynamic changes, and expressive phrasing feel more natural. The chamber also contributes to a tonal character that combines edge and warmth, allowing you to cut through an ensemble when needed while still producing a rounded sound for more sensitive musical passages.
The JDX has long been recognised as a comfortable transition for players moving from classical setups into jazz performance. Dr Eugene Rousseau's background included both jazz and classical playing, giving him a unique understanding of the needs of saxophonists crossing between styles. The wider tip opening supports the flexibility, articulation, and tonal character often associated with jazz performance, while the overall design remains approachable and responsive. As a result, the JDX appeals equally to dedicated jazz performers, educators, developing students, and experienced classical players exploring new genres.
Dr Eugene Rousseau established a reputation for combining saxophone acoustics expertise with practical playing experience, creating mouthpieces trusted by generations of musicians. Under the Rousseau 3.0 update, production moved to the JodyJazz factory in the USA, bringing advanced manufacturing processes, meticulous quality control, and individual play testing to every mouthpiece. Each JDX is crafted from ebonite and checked for consistency before leaving the factory. This attention to detail helps ensure reliable response, dependable intonation, and a playing experience that remains consistent from one mouthpiece to the next.
