The Bach Stradivarius LT42BOG is a professional large bore (0.547") symphonic trombone with a goldbrass bell, lightweight slide, standard rotary valve, and an open wrap F attachment. The Bach 42 series trombone has defined the modern symphonic trombone sound. It has been copied in whole or part by many other makers, from large manufacturers to small specialty makers. The 42's characteristic sound is dark and resonant, with little edge and great carrying power. Like many of Vincent Bach's designs, it isfamous for its ability to "slot," and for its uniformity of tone throughout its scale and dynamic range. It is especially well suited for orchestral work, where it can disappear into, subtly blend with or completely dominate an ensemble. Features include: