THEIN Brass has 3 Contrabass Trombone models in its range. The “Universal” – Model in F, which impresses with its smooth, American style of playing and its full, focused sound. The “B v D” – Model was developed together with the trombonist Ben van Dijk. It impresses with its warm, emotional sound rich in overtones as well as its easy and flexible playability. The Contrabass Trombone in Bb with a double slide which only needs one valve to achieve the same range as the Contrabass Trombone in F. The double slide means that the same slide positions can be used as with a bass trombone.