Large Bore Tenor Trombones Series
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.
Explore the Greenhoe GB4 Large Bore Tenor Series
Standard Features
One-piece Bell
LT bell weight
8.5” bell diameter
.547” bore size
Yellow brass main tuning slide
Greenhoe valve w/ yellow brass tubing
Standard valve cap
Yellow brass handslide
Nickel silver handslide crook
2 Interchangeable leadpipes in yellow brass
Available Options
Gold Brass Tuning Slide
Red Brass Valve Tubing
Lightweight Nickel Silver Handslide
Gold Brass Handslide
Lightweight Yellow/Gold Handslide
Dual Bore Handslide (.547”/.562”)
Yellow Brass Handslide Crook
Lexan Valve Cap w/ Retaining Ring
Detachable Bell Flare
8” Bell Diameter
Brushed Lacquer Bell
A straight neckpipe may be added to any trombone in order to convert any Large Bore Tenor to a straight trombone.
GB4-1G
The GB4-1G features a lightweight gold brass bell with a soldered rim that provides unparalleled flexibility in timbre while still maintaining excellent projection and a quick, clear response.
GB4-1Y
The GB4-1Y features a lightweight 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.
Customization Options for the GB4 Large Bore Tenor Series
Our trombone components are made of the finest materials available and are designed with both function and aesthetics in mind. Choose from our complete line of Greenhoe valve section configurations, slides, and bells to customize your trombone and your sound.
Locate a Greenhoe Dealer
Greenhoe trombones, mouthpieces, cases, and accessories are sold exclusively by our dealer partners. Explore our dealer locator map to find a dealer or connect with our team of expert craftsmen to learn more!
