Bass Trombones Series
The GB5 Series
Designed in the tradition of the full-bodied orchestral brass trombones of the mid-to-late-20th century, this series boasts exceptional response and impeccable clarity. Featuring a one-piece bell, this line of models will support any player in achieving that classic bass trombone sound with unmatched projection and tone.
Explore the Greenhoe GB5 Large Bore Tenor Series
Standard Features
One-piece Bell
LT Bell Weight
9.5” Bell Diameter
.562” Bore Size
Yellow Brass Main Tuning Slide
Standard Valve Cap
Yellow Brass Hand Slide w/ Nickel Oversleeves
Nickel Silver Handslide Crook
2 Interchangeable Yellow Brass Leadpipes
Available Options
F/G/Eb Independent Tuning
F/Eb Dependent Tuning
Single Valve Configuration
Custom Tuning
Gold Brass Tuning Slide
Red Brass Valve Section Tubing
Lightweight Handslide (Nickel Silver, Yellow, or Gold)
Dual Bore Handslide (.562”/.578”)
Gold Brass Handslide
Yellow Brass Handslide Crook
Lexan Valve Caps w/ Retaining Rings
Detachable Bell Flare
Brushed Lacquer Bell
GB5-3G
The GB5-3G features an independent valve set-up with a lightweight gold brass bell. The bell has a soldered rim that provides unparalleled flexibility in timbre while still maintaining excellent projection and a quick, clear response. Standard valve tuning is F/Gb/D.
GB5-3Y
The GB5-3Y features an independent valve set-up with a lightweight yellow brass bell. The bell has a soldered rim that provides excellent projection and stability throughout the range of the instrument and produces a quick, clear articulation. Standard valve tuning is F/Gb/D.
GB5-2G
The GB5-2G features a dependent valve set-up with a lightweight gold brass bell. The bell has a soldered rim that provides unparalleled flexibility in timbre while still maintaining excellent projection and a quick, clear response. Standard valve tuning is F/D.
GB5-2Y
The GB5-2Y features a dependent valve set-up with a lightweight yellow brass bell. The bell has a soldered rim that provides excellent projection and stability throughout the range of the instrument and produces a quick, clear articulation. Standard valve tuning is F/D.
Customization Options for the GB5 Bass Trombone 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!
