- LARGE .462" BORE - This very popular special model Xeno features a leadpipe and tuning slide of reversed style with a single brace for quicker response and playing agility. The heavier mouthpiece receiver adds body to the tonal core, and helps hold the sound together at large dynamics. This model has a ring on the 1st valve slide, and no water key on the third valve slide, as preferred by its development artist. Extra-heavy mouthpiece receiver Keeps tone focused throughout the entire range of the instrument. | 
