This Bach 16M LT trombone, known as the Bill Watrous Model, represents one of the most enduring designs in the Bach small-bore line. This particular example was owned by a single player, used only sparingly, and remains in mint condition — barely played, not even fully broken in.
The LT designation refers to the lightweight nickel-silver handslide, paired here with a standard yellow-brass bell section. Together they produce a dark, flexible sound with superb clarity and ease of response — a hallmark of Bach’s best small-bore instruments.
The 16M is often compared to the King 3B, but experienced players know that the Bach 16M feels lighter, faster, and more focused. It’s a straight-bore (.509) design rather than dual-bore, giving it a smooth, even feel throughout all registers.
Originally popularized by Bill Watrous, the 16M remains a favorite among jazz and commercial players. It continues to appear on professional stages and in competitions worldwide — proof of its timeless design and playability.
This example includes the original Bach brown zipper case in excellent condition. Mouthpiece not included.
🖼️ Photography Note:
These photos were taken as part of our earlier photography workflow and equipment setup used in past years. They remain an important part of our documented archives and continue to illustrate the quality and authenticity of instruments sold during that period.
✅ FAQs
What makes the Bach 16M LT the “Bill Watrous Model”?
The 16M LT was designed with input from jazz great Bill Watrous. It features a lightweight nickel-silver slide (LT) and a responsive yellow-brass bell, creating a compact, lyrical tone suited for jazz soloing and lead work.
How does the 16M differ from the standard 16 or 16M without the LT slide?
The 16M LT is lighter, more flexible, and has a slightly quicker response. The standard versions use a heavier yellow-brass slide that adds stability but slightly reduces agility.
Is the 16M heavier or lighter than a King 3B?
Despite some opinions online, most players find the 16M LT noticeably lighter than a King 3B. The Bach’s straight-bore slide and balanced bell section give it a nimble, easy-to-control feel.
📌 Archive Reference & Next Steps
This Bach 16M LT trombone (Bill Watrous Model) is now part of our Archive of Sold Instruments, maintained as a historical reference for Bach enthusiasts and jazz trombone collectors.
🎺 Interested in exploring other Bach small-bore and Watrous-era models?
👉 Browse our archived Bach collection or ✍️ contact us if you’re searching for a similar horn.
🕑 Looking for what’s next?
Explore our Unpublished Used Trombones and Brass Instruments – Early Access List, featuring upcoming arrivals not yet photographed or fully serviced — available soon at The Brass Exchange.











