This Bach 50GLT Bass Trombone, S/N 56,XXX, dates from the early 1980s and features the classic 50G gold brass bell paired with a lightweight nickel silver handslide. This particular instrument has a single rotor F-attachment and is ideal for players who prefer a lighter bass trombone setup without sacrificing sound depth.
The bell is raw brass (unlacquered), which offers a vibrant, open resonance that responds effortlessly at all dynamic levels. This setup gives the player enhanced sensitivity and tonal flexibility, especially in small ensemble or solo contexts.
The horn has undergone full shop service, including a chemical cleaning and slide adjustment. The handslide is smooth and aligned, and there are no playability issues. While it shows signs of use typical for its age, it remains a solid, well-maintained professional-level instrument.
If you're looking for a versatile single-valve bass that doesn't weigh you down, this model is an excellent choice—especially for jazz bass trombonists, advancing students, or budget-conscious players wanting a pro-level horn.
Case not included, but the instrument will be securely packed for shipping.
Q: Who would benefit from playing a single valve Bach 50GLT?
A single valve 50GLT is perfect for players seeking a lighter, more responsive feel, especially in jazz, chamber, or educational settings. It's also great for players who don’t need the extended low range of a double valve bass but still want a full, rich tone with flexibility and control.
This instrument is now part of our Archive of Sold Instruments, shown here as a reference for musicians, teachers, and collectors researching classic Bach bass trombones.











