Yamaha YBL-620G Professional Bass Trombone with Dual Rotors in Lacquer

Yamaha YBL-620G Bass Trombone Overview The Yamaha YBL-620G is a professional Bb/F/D bass trombone with a dependent dual-rotor valve system, a 9 1/2 inch gold brass bell, and a .563 inch large bore designed for advanced and professional low-brass performance. This model is known for secure intonation, a dark and full tonal profile, and responsive playability across the register, making it suitable for orchestral, wind ensemble, brass band, and studio use. Yamaha YBL-620G Bass Trombone Specifications Key: Bb/F/D Finish: Clear lacquer with gold brass bell Bell: 9 1/2 inch gold brass Bore: .563 inch large bore Valve System: Double dependent rotor system Wrap: Traditional wrap Slide: Standard bass trombone handslide Case: Included Accessories: None Serial number: 770794 Condition & Setup This Yamaha YBL-620G is a used professional bass trombone with limited prior use. It is in wonderful condition, with a few incidental scratches. The handslide action is exceptionally smooth. It has been professionally serviced, set up, and play-tested by our brass specialists. Who the YBL-620G Bass Trombone Is For The Yamaha YBL-620G is a professional dual-rotor bass trombone designed for serious players who need a large-bore Bb/F/D instrument with dependable response and centered intonation. Its gold brass bell supports a broad, dark sound while retaining enough immediacy for technical passages, section playing, and exposed low-register work. This model is well suited to advanced students, collegiate players, freelancers, and professional trombonists who want a Yamaha bass trombone with a traditional dependent rotor layout. Within the professional bass trombone category, the YBL-620G is valued for its consistency, ergonomic familiarity, and balanced combination of tonal depth and response. Common Questions About the Yamaha YBL-620G Is the Yamaha YBL-620G a professional bass trombone? Yes. The Yamaha YBL-620G is a professional bass trombone with a .563 inch large bore, 9 1/2 inch gold brass bell, and Bb/F/D dependent dual-rotor valve system for advanced and professional low-brass applications. What is the tonal character of the Yamaha YBL-620G? The YBL-620G has a dark, full bass trombone sound with a responsive feel. The gold brass bell contributes warmth and breadth, while Yamaha’s design supports stable pitch and clear articulation. What type of valve system does the Yamaha YBL-620G use? The Yamaha YBL-620G uses a double dependent rotor system in Bb/F/D. In a dependent bass trombone, the second valve functions in combination with the first valve, giving the player access to extended low-register positions. We are proud to be an authorized Yamaha dealer