Greenhoe GB4 Series Large Bore Tenor Trombones

The GB4 Series

The Greenhoe GB4 series features a design based on the finest mid-to-late 20th century orchestral large bore tenor trombones. The GB4’s one-piece bell offers a broad sound and excellent projection with minimal effort. Subtleties and nuances abound with Greenhoe’s improvements to the classic design.

The GB4-1Y features a lightweight 8.5" yellow brass bell with a soldered rim that provides excellent projection and stability throughout the range of the instrument and produces a quick, clear articulation. .547” bore size yellow brass handslide and includes 2 Interchangeable leadpipes in yellow brass. Also includes a yellow brass main tuning slide, Greenhoe valve w/ yellow brass tubing and standard valve cap