Shires Q35 Alto TromboneThe Q35 Alto trombone features a two piece yellow brass bell with bell tuning, which combines a clear and colorful tone with the quick response and centered feel of a two piece bell. The lightweight dual bore yellow brass handslide in . 485 . 495 bore produces a rich, clear sound with complex overtones and a wide palette of colors at all dynamic levels. The newly designed bell tuning system allows the player to produce a compact and lively sound with