Haag Brass

Haag Brass - ThurBone - Tenor Trombone w/ F Attachment


The HAAG trombones have been pioneers in installing the Thayer valve for over three decades. The ThurBone is equipped with the latest axial valve on the market and offers a completely new, free feel! The HAAG-ThurBones builds trombone builder Fabian Bächi individually according to your needs.

  • Tuning: Bb/F
  • Bore: 13.9mm / .547”
  • Valve: Axialvalve (Thayer)
  • Thumb Lever: German- or Americanstyle
  • Bell Ø: 220mm / 8.661”
  • Bell: German- or Americanstyle, handhammered with or without german rim
  • Bell material : red brass, gold brass, yellow brass, bronze
  • changeable or fixed bell
  • Tuning Slide: Gold brass, brass, copper, bronze
  • Inner slide: nickel silver, chrome-plated
  • Outer slide: gold brass, nickel silver
  • Standard finish: lacquered
  • other finishes on request: matt lacquered, vintage style, silver-plated, gold-plated
  • Accessories: bag and HAAG 5B mouthpiece


1. Screw Bell

2. Hand engraved Bell

Options: Tenor Trombone Thurbone
Options: Tenor Trombone Thurbone