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Rudy Muck
Original Coffin Style

This Rudy Muck Small Bore Tenor Trombone dates to the 1940s–1950s and showcases the craftsmanship of a maker known for quality brass instruments. It features a 7" yellow brass bell, dual bore standard weight handslide, and a removable leadpipe — a forward-thinking design choice for its time.

The instrument remained in excellent original condition, showing no signs of damage or prior repair. The lacquer finish was original and well preserved. Following a full chem clean and slide adjustment, the handslide aligned smoothly, and the inner tubes were super straight with no wear spots.

This trombone was designed with versatility in mind. Its smaller bore, paired with the clear projection of the bell, made it an outstanding choice for lead trombone work, traditional jazz, and big band settings. The upper register was particularly responsive and resonant, delivering a bright, centered tone that carried with ease over an ensemble.

For players seeking something different than the ubiquitous King 2B or Conn 3B, the Rudy Muck offered a distinctive sound and feel while retaining all the flexibility needed for serious performance work.

This Rudy Muck Small Bore Tenor Trombone has now been sold and is preserved here as part of our Archive of Sold Instruments.

🎷 Looking for something similar? Browse our current inventory of vintage jazz and lead trombones →


Q: How does a Rudy Muck compare to more common small bores like the King 2B?
A: The Rudy Muck shares a similar bore size but offers a slightly warmer and more centered tone. Many players felt it projected more evenly across registers, making it a strong alternative to more mainstream brands.

Q: Is the removable leadpipe unusual for a 1940s trombone?
A: Yes — removable leadpipes were not widely adopted until decades later. Having this feature on a vintage horn provided rare flexibility in customizing resistance and airflow.