The Joseph Alessi Artist Series Professional F-Attachment Tenor Trombone offers serious musicians a revolutionary blend of sound and construction. Its two-piece, lightweight yellow-brass bell cuts through any ensemble while retaining a broad tone that holds up under extreme demands. A gold brass F-attachment slide and Alessi rotary valve provide depth and clarity, working with the gold flanged tuning slide for flexibility across styles. The Alessi handslide uses alloys for consistency, clarity and expressiveness. This versatile, exquisite instrument gives musicians an edge to rise above the rest. Experience its perfect balance of color and resonance for yourself.