Haag Brass - BossBone - Tenor Trombone Options:BossBone w/ Screw Bell He described this ideal sound

He described this ideal sound as follows: “I want a bass instrument that sounds as melodious as the trombone

Standard and Signature Lines Available

Precision-Crafted Dimensions: With a cup diameter of 27

Cup Description: C shaped cup with a medium diameter slightly larger than the 12

Elevate Your Performance to New Heights

Haag Brass - BossBone - Tenor Trombone Options:BossBone w/ Screw Bell He described this ideal soundThe BossBone is equipped with a Bosc valve, a rotary valve with an open passage and only 80 rotation. This valve was developed and invented by Cristian Bosc in 2011, HAAG Brass was the first company to install this valve in trombones at all. The HAAG BossBones can be individually adapted and built to your needs. Tuning: Bb F Bore: 13. 9mm . 547 Valve : Bosc Rotary Valve Thumb Lever: German or Americanstyle Bell : 220mm 8. 661 Bell: German or