Jupiter XO 1236RL Professional F-Attachment Trombone Overview
The Jupiter XO 1236RL is a professional Bb/F symphonic tenor trombone built around a .547 inch large-bore slide, a closed-wrap F-attachment, and a hand-crafted 8.5 inch rose brass bell. Jupiter’s XO line is a newer entrant in the professional category, and this model is known for a darker tonal center, quick response, and an open, secure trigger register. This instrument was an open-box display model and has been professionally serviced, set up, and play-tested in our shop.
Jupiter XO 1236RL Professional F-Attachment Trombone Specifications
- Key: Bb/F
- Bore: .547 inch primary bore with .563 inch F-attachment bore
- Bell: 8.5 inch hand-crafted bell
- Bell Material: Rose brass
- Leadpipe: Three interchangeable leadpipes
- F-Attachment: Closed wrap with standard rotary valve
- Handslide: Standard weight; brass outer slide with chrome-plated inner slide
- Finish: Lacquer
- Case: Original
- Accessories: 6.5AL Mouthpiece, Rotor Oil, Slide Cream, Polish Cloth
- Serial number: DB07694
Condition & Setup
Open box (display model) in excellent condition. This instrument shows no signs of use. It has been professionally serviced, set up, and play-tested to confirm proper slide action, valve function, and overall response.
Who the 1236RL Professional F-Attachment Trombone Is For
The Jupiter XO 1236RL is a professional large-bore Bb/F symphonic tenor trombone designed for orchestral, wind ensemble, and serious studio or commercial players who need a broad tenor sound with dependable F-attachment facility. Its rose brass bell and large-bore setup support a darker tonal character and strong core, while the closed-wrap rotary F-attachment is intended to keep the trigger register feeling open and stable.
What distinguishes the 1236RL within its category is the combination of a hand-crafted rose brass bell and three interchangeable leadpipes, allowing players to fine-tune response and articulation to match different repertoire, mouthpieces, or section roles without changing instruments.
Common Questions About The Jupiter XO 1236RL
Is the Jupiter XO 1236RL suitable for professional symphonic playing?
Yes. The 1236RL is a professional-spec Bb/F large-bore tenor trombone with a .547 inch slide, rose brass bell, and rotary F-attachment—features commonly required for orchestral and wind ensemble performance.
What do the three interchangeable leadpipes change?
They allow you to adjust feel and response at the front of the instrument, including how quickly notes speak and how resistant the blow feels. Many players use them to match different mouthpieces, repertoire, or preferred articulation.
What does “open box” mean for this trombone?
It means the instrument was a store display model rather than a regularly played used instrument. It shows no signs of use and has been professionally serviced, set up, and play-tested before sale.
We are proud to be an authorized Jupiter XO dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Jupiter XO Model 1236RL Professional F-Attachment Tenor Trombone
Jupiter XO 1236RL Professional F-Attachment Trombone Overview
The Jupiter XO 1236RL is a professional Bb/F symphonic tenor trombone built around a .547 inch large-bore slide, a closed-wrap F-attachment, and a hand-crafted 8.5 inch rose brass bell. Jupiter’s XO line is a newer entrant in the professional category, and this model is known for a darker tonal center, quick response, and an open, secure trigger register. This instrument was an open-box display model and has been professionally serviced, set up, and play-tested in our shop.
Jupiter XO 1236RL Professional F-Attachment Trombone Specifications
- Key: Bb/F
- Bore: .547 inch primary bore with .563 inch F-attachment bore
- Bell: 8.5 inch hand-crafted bell
- Bell Material: Rose brass
- Leadpipe: Three interchangeable leadpipes
- F-Attachment: Closed wrap with standard rotary valve
- Handslide: Standard weight; brass outer slide with chrome-plated inner slide
- Finish: Lacquer
- Case: Original
- Accessories: 6.5AL Mouthpiece, Rotor Oil, Slide Cream, Polish Cloth
- Serial number: DB07694
Condition & Setup
Open box (display model) in excellent condition. This instrument shows no signs of use. It has been professionally serviced, set up, and play-tested to confirm proper slide action, valve function, and overall response.
Who the 1236RL Professional F-Attachment Trombone Is For
The Jupiter XO 1236RL is a professional large-bore Bb/F symphonic tenor trombone designed for orchestral, wind ensemble, and serious studio or commercial players who need a broad tenor sound with dependable F-attachment facility. Its rose brass bell and large-bore setup support a darker tonal character and strong core, while the closed-wrap rotary F-attachment is intended to keep the trigger register feeling open and stable.
What distinguishes the 1236RL within its category is the combination of a hand-crafted rose brass bell and three interchangeable leadpipes, allowing players to fine-tune response and articulation to match different repertoire, mouthpieces, or section roles without changing instruments.
Common Questions About The Jupiter XO 1236RL
Is the Jupiter XO 1236RL suitable for professional symphonic playing?
Yes. The 1236RL is a professional-spec Bb/F large-bore tenor trombone with a .547 inch slide, rose brass bell, and rotary F-attachment—features commonly required for orchestral and wind ensemble performance.
What do the three interchangeable leadpipes change?
They allow you to adjust feel and response at the front of the instrument, including how quickly notes speak and how resistant the blow feels. Many players use them to match different mouthpieces, repertoire, or preferred articulation.
What does “open box” mean for this trombone?
It means the instrument was a store display model rather than a regularly played used instrument. It shows no signs of use and has been professionally serviced, set up, and play-tested before sale.
We are proud to be an authorized Jupiter XO dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Jupiter XO Model 1236RL Professional F-Attachment Tenor Trombone
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.