• The bore of a 42 series Bach Stradivarius tenor trombone is .547" large bore and the
  • bell is an 8 1/2" one piece hand hammered yellow brass bell.
  • They have tubular nickel silver body braces.
  • The slides have a chrome plated nickel silver seamless inner slide, brass outer slide, and a nickel silver handgrip.
  • This trombone is available in the standard way (key of Bb, no rotor), with an F rotor and traditional or open wrap, with a convertible F rotor and traditional or open wrap, a Thayer™ Valve and an open wrap, or a Hagmann Valve and an open wrap.
  • Options include bell material and weight (gold brass, heavy, heavy gold brass, or “Sterling Plus”), an open gooseneck, silver or gold plated finish, and engraving.
  • Slide options include a lightweight nickel silver outer slide and removable
  • leadpipes.
  • This instrument includes a Bach Cordura covered zippered wood shell case and your choice of Bach standard silver plated mouthpiece sizes.


  • 8 1/2" One Piece Hand Hammered
  • Yellow Brass
  • Gold Brass
  • Heavy Yellow Brass
  • Heavy Gold Brass
  • Sterling Plus


  • None
  • Traditional
  • Convertible
  • Thayer Valve
  • Hagmann Valve


.547” Large Bore


  • Seamless Chrome Plated Nickel Silver Inner Slide
  • Yellow Brass Outer Slide
  • Lightweight Nickel Silver Outer Slide
  • Nickel Silver Hand Grip

Other Options

  • Silver Plated Finish
  • Gold Plated Finish
  • Traditional Wrap
  • Open Wrap
  • Open Gooseneck
  • Removable Leadpipes
  • Engraving