Eastman EBF863S F Tuba Overview
The Eastman EBF863S is a new-model, professional 4/4 F tuba built for players who need a clear, centered F-tuba voice with modern valve ergonomics and a practical, travel-ready package. It pairs four front-action pistons with a fifth rotary valve for extended facility across registers, and it is finished in silver plate over a 16.5 inch yellow brass bell for a traditional brass sound and straightforward maintenance.
Eastman EBF863S F Tuba Specifications
- Key: F
- Size: 4/4
- Bore: .750 inch to .787 inch (19 mm to 20 mm)
- Valves: 4 front-action pistons plus 5th rotary valve
- Bell: 16.5 inch (420 mm)
- Bell material: Yellow brass
- Finish: Silver plate
- Case: ABS case
- Accessories: Mouthpiece; Ultra-Pure Maintenance Kit
Condition & Setup
Brand new with full manufacturer's warranty. This instrument has been professionally inspected, set up, and play-tested by our brass technicians to confirm proper valve action, slide function, and overall response.
Who the EBF863S F Tuba Is For
The Eastman EBF863S F tuba is a professional 4/4-size F tuba designed for advanced students, conservatory players, and working tubists who need a dedicated F instrument for solo, chamber, and orchestral repertoire. Its F-tuba profile supports clarity and agility, while the 4-piston front-action layout provides familiar left-hand support and right-hand valve access for many players.
What distinguishes this model in its category is the combination of a modern .750 inch to .787 inch bore range with a 16.5 inch yellow brass bell and a 5th rotary valve for alternate fingerings and improved facility in the low register.
Common Questions About the Eastman EBF863S
Is the Eastman EBF863S a professional-level F tuba?
Yes. The EBF863S is specified as a professional 4/4 F tuba with a 4-piston front-action valve set plus a 5th rotary valve, a configuration commonly chosen by serious players for versatility and technical demands.
What does the 5th rotary valve add compared to a 4-valve F tuba?
The 5th valve provides additional alternate fingerings that can improve intonation options and extend facility in lower-range passages, which is especially useful on F tuba in orchestral and solo literature.
What is included with the EBF863S?
It includes a mouthpiece, an Ultra-Pure Maintenance Kit, and an ABS case.
We are proud to be an authorized Eastman 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
Eastman Model EBF863S Professional 4-Piston 4/4 F Tuba
Eastman EBF863S F Tuba Overview
The Eastman EBF863S is a new-model, professional 4/4 F tuba built for players who need a clear, centered F-tuba voice with modern valve ergonomics and a practical, travel-ready package. It pairs four front-action pistons with a fifth rotary valve for extended facility across registers, and it is finished in silver plate over a 16.5 inch yellow brass bell for a traditional brass sound and straightforward maintenance.
Eastman EBF863S F Tuba Specifications
- Key: F
- Size: 4/4
- Bore: .750 inch to .787 inch (19 mm to 20 mm)
- Valves: 4 front-action pistons plus 5th rotary valve
- Bell: 16.5 inch (420 mm)
- Bell material: Yellow brass
- Finish: Silver plate
- Case: ABS case
- Accessories: Mouthpiece; Ultra-Pure Maintenance Kit
Condition & Setup
Brand new with full manufacturer's warranty. This instrument has been professionally inspected, set up, and play-tested by our brass technicians to confirm proper valve action, slide function, and overall response.
Who the EBF863S F Tuba Is For
The Eastman EBF863S F tuba is a professional 4/4-size F tuba designed for advanced students, conservatory players, and working tubists who need a dedicated F instrument for solo, chamber, and orchestral repertoire. Its F-tuba profile supports clarity and agility, while the 4-piston front-action layout provides familiar left-hand support and right-hand valve access for many players.
What distinguishes this model in its category is the combination of a modern .750 inch to .787 inch bore range with a 16.5 inch yellow brass bell and a 5th rotary valve for alternate fingerings and improved facility in the low register.
Common Questions About the Eastman EBF863S
Is the Eastman EBF863S a professional-level F tuba?
Yes. The EBF863S is specified as a professional 4/4 F tuba with a 4-piston front-action valve set plus a 5th rotary valve, a configuration commonly chosen by serious players for versatility and technical demands.
What does the 5th rotary valve add compared to a 4-valve F tuba?
The 5th valve provides additional alternate fingerings that can improve intonation options and extend facility in lower-range passages, which is especially useful on F tuba in orchestral and solo literature.
What is included with the EBF863S?
It includes a mouthpiece, an Ultra-Pure Maintenance Kit, and an ABS case.
We are proud to be an authorized Eastman 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
Eastman Model EBF863S Professional 4-Piston 4/4 F Tuba
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.