Overview
The Bach 42BO has remained one of the most popular large-bore tenor trombones since its introduction, valued for its broad orchestral sound and dependable response. This early-1990s example, serial number 111187, features the familiar 8.5″ yellow brass bell and standard-weight .547 handslide that made the model a long-time favorite among advancing students and professional players alike.
This instrument arrived in excellent structural condition with no history of major repairs or damage. Lacquer shows well, the slide plays smoothly, and the valve section operates cleanly. The horn received inspection and shop service here to ensure proper playability. It includes the newer-style Bach case.
For players stepping into their first professional-level tenor trombone, the Bach 42BO has long been a trusted choice. Its open-wrap F-attachment offers a free-blowing feel while retaining the characteristic Bach tone, making it suitable for orchestra, wind ensemble, and serious study.
Examples like this early-1990s horn remain useful reference points for players researching Bach production from that period.
📸 Photography From Our Early Archive
These photos come from the earlier years of The Brass Exchange and reflect the evolution of our instrument photography over time. While equipment and lighting have improved, our goal has always been the same: clear, honest images that help musicians evaluate instruments remotely with confidence.
🏛️ Historical Perspective
The Bach 42BO became widely adopted because it balanced projection with flexibility. Through the 1980s and 1990s it became a standard recommendation for students entering conservatory programs and professionals needing a reliable orchestral tenor. Early-1990s examples like this one represent the continuation of that classic Bach design that remains popular today.
📌 Planning Ahead for Your Instrument Collection
Many of the instruments we sell come from musicians and families planning ahead or downsizing collections. If you have Bach trombones or other brass instruments to value or sell, we’re happy to help with appraisals, consignment planning, and careful placement with the next generation of players.
Contact us for a valuation and explore your options ✍️
🔧 Availability & Archive Status
This Bach 42BO has been sold and is now shown here as part of our Archive of Sold instruments. Archive pages serve as historical references for collectors and players researching Bach trombones.
Looking for something similar? Browse our current trombone inventory 👉
https://www.thebrass-exchange.com/trombones
📣 Archive Reference Note
This trombone has been sold and remains here as a collector reference example of an early-1990s Bach 42BO open-wrap tenor trombone. If you have a similar instrument to sell or would like help planning an estate collection, we’re always happy to talk. 🔎





















