✦ Historical Perspective
The Rath R10 is one of the most widely recognized small-bore jazz trombones produced by Michael Rath, a respected custom brass instrument builder based in the United Kingdom. Since its introduction in the early 2000s, the R10 has gained popularity among jazz and commercial players seeking a modern alternative to traditional American small-bore designs.
This example features a 7.5" brushed yellow brass bell paired with a .500 bore nickel silver handslide, a configuration favored by many lead players for its quick articulation and strong projection in ensemble settings. The brushed bell finish gives the instrument a distinctive appearance while maintaining the focused response associated with Rath’s craftsmanship.
The instrument includes two removable leadpipes, one brass and one nickel silver, allowing players to adjust resistance and response depending on their mouthpiece and playing preference. The instrument also incorporates a gold brass main tuning slide with Rath’s signature “R” balance weight, a design feature intended to improve playing balance and tonal stability.
Condition on this instrument was excellent. The trombone showed no evidence of structural damage or previous repairs, and the handslide performed smoothly with fast and consistent action. Overall the horn was extremely clean and appeared to have seen only limited playing time.
Rath instruments are still relatively uncommon in the United States compared with larger production brands, and many models are typically obtained through special order. Because of this, examples like this often attract players looking for a high-quality custom jazz trombone without the long wait associated with new builds.
With its vibrant tone, quick response, and refined craftsmanship, this Rath R10 would be an excellent choice for lead trombone, big band performance, or commercial studio playing.
📸 Photography From Our Early Archive
Some photographs on this page come from the earlier years of The Brass Exchange. While our photography techniques have evolved significantly over time, these images remain an important part of our historical archive.
Today we use a refined lighting system designed for fine-art photography of brass instruments, but these earlier photos still document many exceptional instruments that have passed through our shop.
Questions Trombone Players Often Ask
What is the Rath R10 trombone designed for?
The Rath R10 is designed primarily for jazz, lead trombone, and commercial playing. Its .500 bore slide and 7.5" bell provide quick response, brilliant projection, and strong articulation—qualities that work well in big band and studio environments.
What do removable leadpipes do on a trombone?
Removable leadpipes allow players to change how resistant or open the instrument feels. Different materials and lengths can slightly alter articulation, response, and tonal focus.
Are Rath trombones common in the United States?
Rath trombones are produced in smaller quantities than many large manufacturers and are built in England. Because of this, availability in the U.S. can sometimes be limited, and many instruments are purchased through custom order.
🔧 Availability & Archive Status
This Rath R10 trombone has been sold and now appears in The Brass Exchange archive as a historical reference for musicians researching Rath custom trombones and professional small-bore jazz models.
👉 Browse our current trombone listings 🔎
📚 Explore more instruments in our Archive of Sold trombones.
🏅 Why Players Trust The Brass Exchange
Since 2010, The Brass Exchange has specialized in carefully curated professional and vintage brass instruments for musicians around the world. Thousands of players — from advancing students to major orchestra professionals — rely on our shop for instruments that are properly evaluated, serviced, and accurately described.
Every instrument we sell is personally inspected and prepared in our shop, ensuring that it arrives ready to play.









