The legendary 50 series bass trombones from Bach have made a tremendous impact on the industry and continue to get better. Bach 50B3 Stradivarius Series Bass Trombone. Or $80 /month^ with 48 month financing* Limited Time. vincent bach combined his unique talent as both a musician and an engineer to create brass instruments of unequaled tonal quality. Bach Stradivarius 50B Bass Trombone w/Single Rotor Valve Professional bass trombone (0.562") with a traditional wrap F attachment and rotary valve. .562" bore hand slide, dependent open wrap rotor valve section, 9.5" gold brass heavy gauge bell flare. Lacquer 95% complete. Highly sought after by bass trombonists, the Bach 50B Series has held the top position in the industry for many years. Normal wear, minor scratches, a few very minor dents.Evidence of some dent repairs in past, well done. The Bach 50BO Stradivarius Series Bass Trombone offers the same classic Bach sound in a single rotor bass trombone design. The Bach 50B Series has held the top position in the industry for many years. Shop and save on the 50B3 Stradivarius Series Bass Trombone at Woodwind & Brasswind. 0 Reviews (0 Reviews) Starting at $3,826.00. Open quick view dialog for Bach 50B3 Stradivarius Series Bass Trombone. The Bach 50B professional bass trombone is ideal for both symphonic and solo performance. Mid 90s vintage, I believe. Still made to the exacting specifications as developed by Mr. Vincent Bach, these horns have the body and tone that will allow you to make great music in any ensemble. Overview. offered i have a vintage bach stradivarius 50b bass trombone. The Bach 50B single rotor bass trombone features a 9-1/2" brass bell that has defined the symphonic sound for generations and offers outstanding clarity and projection with just the right amount of resistance. This horn has set the standard for Bass Trombone players!Good condition with GREAT sound. Bach Stradivarius Bass Trombone 50B Bb/F Single rotor with traditional wrap.9 1/2" yellow brass bell. Bach Stradivarius 50B Bass Trombone. Used Bach 50B2OGH Bb/F/D Professional Dependent Bass Trombone in lacquer. 4.5 of 5 stars (3 Reviews) ... Bach 50B Series Professional Bass Trombone. The Bach 50B single rotor bass trombone features an 9-1/2" one-piece hand-hammered yellow brass bell that has defined the symphonic sound for generations. Still made to the exacting specifications as developed by Mr. Vincent Bach, these horns have the body and tone that will allow you to make great music in any ensemble. Bach 50B2 Stradivarius Series Bass Trombone The 50B2 features a .562-inch bore with a 9-1/2-inch one-piece hand hammered bell and a dependent double rotor valve system in Bb/F/Eb. FEATURES The 50BO features a .562-inch bore combined with an open wrap F Attachment for a free blowing instrument