The Antoine Courtois AC424BX Creation Florida Series trombone takes versatility and musical expression to new heights. Designed in collaboration with principal trombonist Joël Vaïsse, this professional F-attachment trombone offers you an infinite palette of sounds for any musical style. The AC424BX features a .547" to .562" conical bore and an 8.5" bell with a detachable flare, giving you a rich, warm tone across all registers. The standard weight yellow brass outer handslide and fixed leadpipe provide a balanced response and projection. The X-shaped F-attachment wrap and ICON rotary valve offer smooth airflow and fast response in the lower register. With high-quality craftsmanship and materials, the AC424BX Creation Florida Series trombone will inspire your creativity and elevate your playing.