A special bell and mouthpipe combination, along with exclusive "harmonic balancers" in the crooks of the 1st and 3rd slides gives this unique trumpet unequaled pitch center and response. A symphonic player will recognize the benefits of this horn, as would a lead player.

The Kanstul X Model has been used by Jumaane Smith (lead, Michael Buble) and is currently played by Wolfgang Sagert, a top freelance player in Germany.