Jupiter XO 1634LT Ultra-Lightweight Tenor Trombone SN FB06050

Jupiter XO 1634LT Ultra-Lightweight Tenor Trombone Overview

The Jupiter XO 1634LT is an ultra-lightweight Bb tenor trombone built around a .508 bore and an 8-inch hand-crafted annealed yellow brass bell for fast response, clear articulation, and a focused core sound. This example has been used only lightly as a demo/display instrument, and it has been serviced and play-tested in our shop. In playing tests, it stands out for immediate slide response, a lively sense of pop in articulations, and an easy, secure upper register that comfortably extends to high F for many players.

Jupiter XO 1634LT Ultra-Lightweight Tenor Trombone Specifications

• Key: Bb
• Bore: .508
• Bell: 8-inch hand-crafted annealed yellow brass bell with small bead bell wire
• Mouthpipe: Custom tapered mouthpipe
• Outer slide: Nickel silver with rounded nickel silver crook
• Inner slide: Chrome-plated
• Balance: Gold-plated balance
• Finish: Gold lacquer
• Case: Original Jupiter case
• Accessories: Slide cream and small shank 12C mouthpiece

Condition & Setup

Condition: Open box (light demo/display use). We purchased this instrument directly from the manufacturer and have serviced it in our shop, including a professional setup and play-test to confirm smooth slide action, proper alignment, and consistent response across registers.

Who the XO 1634LT Tenor Trombone Is For

The Jupiter XO 1634LT is a Bb tenor trombone designed for players who want the agility and clarity of a .508 bore instrument in an ultra-lightweight format. It is well suited to commercial, jazz, lead, and all-around tenor work where quick response, clean articulations, and a centered sound are priorities, while still providing enough breadth of tone for concert band and pit settings.

What distinguishes the 1634LT in its category is its immediacy: the instrument speaks quickly with a defined front to the note, maintains strong tone quality, and supports an upper register that many players find notably accessible up to high F. For players comparing professional .508 bore tenors, the 1634LT is a serious option to consider for efficiency, stability, and a lively feel.

Common Questions About the Jupiter XO 1634LT

Is the Jupiter XO 1634LT a professional tenor trombone?

Yes. The XO line is Jupiter’s professional series, and the 1634LT is built with pro-oriented features such as a hand-crafted annealed yellow brass bell, a custom tapered mouthpipe, and a nickel silver outer slide with chromed inner slide for durability and consistent action.

What does a .508 bore tenor trombone feel and sound like?

A .508 bore tenor typically feels quick and efficient, with a clear, focused sound and strong articulation definition. It is a common choice for jazz and commercial playing, and it also works well as a versatile small-bore tenor for students, doublers, and advancing players who value response and control.

What is included with this specific instrument?

This instrument includes the original case, slide cream, and a small shank 12C mouthpiece. It has also been serviced, set up, and play-tested in our shop.

We are proud to be an authorized Jupiter XO dealer

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We want you to be happy and satisfied with your purchase, and we offer an unconditional 30 day return policy. If you are unhappy with your item for any reason, just return it for a full refund or full credit towards an exchange. (Reeds and other consumables are non-returnable once opened.)

We warranty every item we sell to be free of mechanical defects. If you find an issue with your purchase, please contact us. We will either reimburse you to have any minor repairs completed by your local repair shop, or we will send you a label to cover all return postage charges so that we can either repair your instrument, exchange your instrument, or issue you a refund for your instrument. We stand behind our products, and we truly want you to be happy.

Please note that if you simply change your mind about the purchase of an item - if you find that it's just not the one for you - you are still entitled to a full refund. We do not routinely charge a restocking fee; however, you will be responsible for the expense involved in shipping the item back to us if you have not purchased free returns through Redo at checkout. (Redo is available for domestic sales in the US only - international customers will be responsible for return shipping). Upon receipt of your return, our technicians will go over the instrument to ensure everything is in the same condition in which it was sold. Damage to the instrument, missing accessories, or unauthorized alterations/repairs may affect your refund. Your refund will be processed within 5 business days of our receipt of your return.

If more than five returns are requested within a calendar year, a 20% restocking fee will be assessed for every return moving forward for that calendar year.

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