Yamaha YBL-620G Professional Bass Trombone

The YBL-620G is a professional-level bass trombone targeting advancing players and band directors seeking high quality . It delivers a dark, rich tone with powerful projection, yet is designed to be lighter and easier to hold, offering a quick response in performance.

Technical Specifications

• Key: Bb / F / Eb (with included D slide option)

• Bore Size: 14.3 mm (0.563″) – Large bore

• Bell Diameter: 241 mm (9 1/2″)

• Bell Material: Gold brass, one-piece, hand-hammered

• Body Material: Yellow brass with gold brass bell

• Leadpipe: Fixed

• Slide (Inner): Drawn, chrome-plated nickel silver

• Slide (Outer): Drawn, one-piece nickel silver

• Valves: 2 rotary valves, dependent system (F and Eb/D) with mechanical linkage

• Tuning Slide: Includes alternate D slide for flexibility

• Bracing: Tubular bracing for balance and support

• Finish: Clear lacquer

• Mouthpiece: Yamaha 58L