Bach Stradivarius 42BO Tenor Trombone


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Vincent Bach combined his unique talents as both a musician and an engineer to create brass instruments of unequalled tonal quality. Often copied but never duplicated, Bach Stradivarius instruments today remain the sound choice of artists worldwide.
The Bach 42BO is the most popular selling Bach Stradivarius symphonic trombone. It features an 8-1/2" one-piece hand-hammered yellow brass bell that has defined the symphonic sound for generations. The .547" large bore combined with the open wrap F attachment offers outstanding clarity and projection with less resistance. The chrome plated nickel silver inner handslide tubes provide the ideal surface for smooth and quick handslide action. The clear lacquer finish adds a subtle warmth to the sound overall. The Bach Stradivarius 42BO professional trombone is ideal for both symphonic and solo performance. Features a 547" large bore, 8-1/2" one-piece hand-hammered yellow brass bell, Open wrap F attachment with standard rotor valve, Yellow brass outer slide, and Clear lacquer finish.

This Bach 42BO comes fully serviced in our in house repair shop. The tuning slides move freely, the valve engages with ease, and the handslide has great action. The partials in and out of the valve slot well all while maintaining a nice robust sound.

All of our pre-owned and new instruments come fully inspected by our in-house repair shop. If you have any questions or would like to make an offer, please feel free to contact us directly at the shop through our phone 713-426-3663 or email @

Thanks for looking! We look forward to working with you!