RAW brass patinated (oxidation) Bell - no lacquer, detachable bell 126 mm, soldered, wire-reinforced rim, 11.7 mm ML-bore, Monel valves, 2 interchangeable lead pipes, adjustable mouthpiece receiver for customizing the "Gap," crafted here in Germany. Includes double bag and mouthpiece.
The term "Gap" in trumpets refers to the small space between the end of the mouthpiece and the beginning of the lead pipe inside the mouthpiece receiver. This distance may be minimal, but it has a significant impact on the playing feel, response, and sound of the trumpet.
A larger or smaller Gap affects airflow and resistance within the instrument:
Some trumpet players experiment with various mouthpieces and Gaps to find the optimal balance of sound, response, and playing feel.