For fullness of sound and projection, the Bach 42B is all that you need. The Bach Trombone has a one-piece construction that allows unrestricted bell vibration. This Bach instrument gives lesser blowing resistance thanks to its open wrap design that has fewer and larger bends in the tubing. For a warm and rich tone, the Bach 42B has a yellow brass hand and hammered yellow brass bell. The Bach Trombone is best suited for situations in which a rich tone or high dynamic levels are required and that too without distortion. What are you waiting for? Get this Bach instrument for an excellent performance.