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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.
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We are proud to be an authorized Yamaha dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
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.
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We are proud to be an authorized Yamaha dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Yamaha YBL-620G Professional Bass Trombone with Dual Rotors in Lacquer
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
