The Colin Williams Artist Series Professional F-Attachment Tenor Trombone delivers a rich, warm tone ideal for any style of music. Its handcrafted one-piece yellow brass bell and handslide respond instantly, allowing you to articulate each note with clarity and precision. The choice of the 2SS sterling silver or three interchangeable yellow brass leadpipes plus the gold brass tuning slide provide focused intonation and projection, enabling you to cut through any ensemble. This trombone represents the pinnacle of modern trombone design and the heroic New York brass sound. Play one yourself and experience this trombone's power, depth and resonance.