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The XO 1634RL-T Fedchok Professional Tenor Trombone is built for players who want a responsive straight Bb tenor with the clarity, articulation, and tonal flexibility expected from a professional commercial trombone. The model is centered around a lightweight professional design that suits jazz, studio, pit, section, and lead-tenor settings where slide response and sound definition matter. This particular instrument is a strong choice for players seeking a modern XO professional tenor trombone with the Fedchok configuration.
Jupiter XO 1634RL-T Fedchok Tenor Trombone Specifications
- Instrument Type: Straight tenor trombone
- Key: Bb
- Model: 1634RL-T Fedchok
- Finish: Lacquered brass
- Bore Size: .508 inch
- Valve: Thru-Flo valve, an axial flow (Thayer-style) valve
- Bell: 8 inch rose brass bell
- Case: XO Designer Series case
- Accessories: XO 6 1/2AL small-shank mouthpiece, slide cream, polish cloth
- Serial Number: FB06108
Condition & Setup
This demo model instrument is in excellent playing order and has been professionally serviced, set up, and play-tested by The Mighty Quinn Brass and Winds. The lacquer presents very cleanly overall, with only light handling marks from normal open-box handling. Model and serial have been checked, and the included case, mouthpiece, slide cream, polish cloth, shoulder strap, and extra weight are included with the instrument.
Who the 1634RL-T Fedchok Tenor Trombone Is For
The 1634RL-T Fedchok is best suited to advancing and professional trombonists who need a straight Bb tenor with immediate response, a clear front to the sound, and enough tonal color for section playing and solo work. Its .508 bore places it in a versatile tenor trombone category for players who want more breadth than a very small-bore lead horn without moving into a large-bore orchestral setup. It is especially appropriate for jazz, commercial, theater, studio, and crossover work.
Common Questions About the XO 1634RL-T Fedchok
How does the .508 bore affect the playing feel?
A .508 bore gives the player a balance of agility, projection, and tonal body. It supports clear articulation and quick response while offering more breadth than many smaller lead-style tenor trombones.
What does the rose brass bell contribute?
A rose brass bell is often chosen by players who want additional warmth and color in the sound while retaining the focus needed for commercial and section playing.
Is this a large-bore orchestral tenor trombone?
No. The 1634RL-T Fedchok is a straight Bb tenor trombone with a .508 bore, making it more appropriate for commercial, jazz, studio, pit, and section work than for large-bore orchestral tenor roles.
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 1634RL-T 'Fedchok' Professional Tenor Trombone in Lacquer
Jupiter XO 1634RL-T Fedchok Tenor Trombone Overview
The XO 1634RL-T Fedchok Professional Tenor Trombone is built for players who want a responsive straight Bb tenor with the clarity, articulation, and tonal flexibility expected from a professional commercial trombone. The model is centered around a lightweight professional design that suits jazz, studio, pit, section, and lead-tenor settings where slide response and sound definition matter. This particular instrument is a strong choice for players seeking a modern XO professional tenor trombone with the Fedchok configuration.
Jupiter XO 1634RL-T Fedchok Tenor Trombone Specifications
- Instrument Type: Straight tenor trombone
- Key: Bb
- Model: 1634RL-T Fedchok
- Finish: Lacquered brass
- Bore Size: .508 inch
- Valve: Thru-Flo valve, an axial flow (Thayer-style) valve
- Bell: 8 inch rose brass bell
- Case: XO Designer Series case
- Accessories: XO 6 1/2AL small-shank mouthpiece, slide cream, polish cloth
- Serial Number: FB06108
Condition & Setup
This demo model instrument is in excellent playing order and has been professionally serviced, set up, and play-tested by The Mighty Quinn Brass and Winds. The lacquer presents very cleanly overall, with only light handling marks from normal open-box handling. Model and serial have been checked, and the included case, mouthpiece, slide cream, polish cloth, shoulder strap, and extra weight are included with the instrument.
Who the 1634RL-T Fedchok Tenor Trombone Is For
The 1634RL-T Fedchok is best suited to advancing and professional trombonists who need a straight Bb tenor with immediate response, a clear front to the sound, and enough tonal color for section playing and solo work. Its .508 bore places it in a versatile tenor trombone category for players who want more breadth than a very small-bore lead horn without moving into a large-bore orchestral setup. It is especially appropriate for jazz, commercial, theater, studio, and crossover work.
Common Questions About the XO 1634RL-T Fedchok
How does the .508 bore affect the playing feel?
A .508 bore gives the player a balance of agility, projection, and tonal body. It supports clear articulation and quick response while offering more breadth than many smaller lead-style tenor trombones.
What does the rose brass bell contribute?
A rose brass bell is often chosen by players who want additional warmth and color in the sound while retaining the focus needed for commercial and section playing.
Is this a large-bore orchestral tenor trombone?
No. The 1634RL-T Fedchok is a straight Bb tenor trombone with a .508 bore, making it more appropriate for commercial, jazz, studio, pit, and section work than for large-bore orchestral tenor roles.
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 1634RL-T 'Fedchok' Professional Tenor Trombone in Lacquer
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/refurbished, 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.
