The THEIN Brass Rotary Bb-Trumpet is available as a 3 or 4 valve trumpet. The “Mathias Höfs”-Model was developed in close collaboration with Prof. Matthias Höfs. It is characterized by its warm, round, bright and particularly stable sound. In addition, the “Berlin”- Model was developed in 2020 together with Andre Schoch (Berliner Philharmoniker). This model is characterized by its particular lightness, excellent intonation, bright sound and excellent projection.