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The Yamaha YBL-835 Xeno is a professional heavyweight bass trombone built around an independent in-line valve system. Part of Yamaha's established Xeno professional family, it is intended for advanced and professional players seeking a substantial bass trombone with the valve flexibility required for demanding ensemble literature.
Yamaha YBL-835 Xeno Bass Trombone Specifications
- Key: Bb/F/Gb/D
- Valve Configuration: Dual independent in-line rotary valves
- Bore Size: 0.563 inches
- Bell Diameter: 9.5 inches
- Bell Material: Yellow brass
- Finish: Clear lacquer
- Case: Fitted hard case with shoulder strap
- Accessories: Yamaha large-shank mouthpiece, synthetic rotor oil, trombone slide lubricant, slide grease, polishing cloth
- Serial Number: 912235
Condition & Setup
This floor model is in excellent playing order and has been professionally serviced, set up, and play-tested. The clear lacquer and contrasting metal components present very well, with only a few faint superficial handling marks visible on close inspection. The fitted case and listed Yamaha playing and care accessories are included.
Who the YBL-835 Xeno Bass Trombone Is For
The YBL-835 is suited to professional players, advanced students, and serious ensemble musicians who prefer a heavyweight bass trombone with a broad tonal foundation. Its independent in-line valves provide useful alternate-position flexibility in the low register, making the model appropriate for orchestral, wind ensemble, brass band, studio, and commercial settings where a full modern bass trombone configuration is required.
Common Questions About the Yamaha YBL-835
What distinguishes the YBL-835 valve configuration?
The YBL-835 uses two independent in-line rotary valves, providing Bb/F/Gb/D configurations and additional alternate-position options for low-register passages.
How does the YBL-835 differ from the YBL-835G?
The standard YBL-835 uses a yellow brass bell, while the YBL-835G uses a gold brass bell. Both belong to Yamaha's professional heavyweight Xeno bass trombone family, with players typically comparing the two for differences in response and tonal color.
What do the large bore and 9.5-inch bell contribute?
The 0.563-inch bore and 9.5-inch bell are full professional bass trombone dimensions designed to support a substantial air column, broad tonal breadth, and the projection expected in large ensembles.
We are proud to be an authorized Yamaha dealer
In stock! Ships within 1-2 business days
Financing available. Apply directly at checkout
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Yamaha YBL-835 'Xeno' Professional Bass Trombone in Clear Lacquer
Yamaha YBL-835 Xeno Bass Trombone Overview
The Yamaha YBL-835 Xeno is a professional heavyweight bass trombone built around an independent in-line valve system. Part of Yamaha's established Xeno professional family, it is intended for advanced and professional players seeking a substantial bass trombone with the valve flexibility required for demanding ensemble literature.
Yamaha YBL-835 Xeno Bass Trombone Specifications
- Key: Bb/F/Gb/D
- Valve Configuration: Dual independent in-line rotary valves
- Bore Size: 0.563 inches
- Bell Diameter: 9.5 inches
- Bell Material: Yellow brass
- Finish: Clear lacquer
- Case: Fitted hard case with shoulder strap
- Accessories: Yamaha large-shank mouthpiece, synthetic rotor oil, trombone slide lubricant, slide grease, polishing cloth
- Serial Number: 912235
Condition & Setup
This floor model is in excellent playing order and has been professionally serviced, set up, and play-tested. The clear lacquer and contrasting metal components present very well, with only a few faint superficial handling marks visible on close inspection. The fitted case and listed Yamaha playing and care accessories are included.
Who the YBL-835 Xeno Bass Trombone Is For
The YBL-835 is suited to professional players, advanced students, and serious ensemble musicians who prefer a heavyweight bass trombone with a broad tonal foundation. Its independent in-line valves provide useful alternate-position flexibility in the low register, making the model appropriate for orchestral, wind ensemble, brass band, studio, and commercial settings where a full modern bass trombone configuration is required.
Common Questions About the Yamaha YBL-835
What distinguishes the YBL-835 valve configuration?
The YBL-835 uses two independent in-line rotary valves, providing Bb/F/Gb/D configurations and additional alternate-position options for low-register passages.
How does the YBL-835 differ from the YBL-835G?
The standard YBL-835 uses a yellow brass bell, while the YBL-835G uses a gold brass bell. Both belong to Yamaha's professional heavyweight Xeno bass trombone family, with players typically comparing the two for differences in response and tonal color.
What do the large bore and 9.5-inch bell contribute?
The 0.563-inch bore and 9.5-inch bell are full professional bass trombone dimensions designed to support a substantial air column, broad tonal breadth, and the projection expected in large ensembles.
We are proud to be an authorized Yamaha dealer
Pairs well with
In stock! Ships within 1-2 business days
Financing available. Apply directly at checkout
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Yamaha YBL-835 'Xeno' Professional Bass Trombone in Clear 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/refurbished, 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.
