Eastman EBF866S F Tuba Overview
The Eastman EBF866S Professional F Tuba is a 4/4 rotary F tuba designed for advanced and professional players who need a Germanic tonal profile, reliable intonation, and a secure low register. Built with a 16.5” upright bell, a .667”-.820” graduated bore, and a six-valve rotary layout with 4 right-hand valves and 2 left-hand valves, the EBF866S is suited to solo repertoire, orchestral playing, and chamber music. Its silver-plated finish, compact 4/4 body, and responsive valve design make it a versatile F tuba for players who require clarity, projection, and flexibility across the full range.
Eastman EBF866S F Tuba Specifications
- Key: F
- Size: 4/4
- Bore: .667”-.820”
- Bell: 16.5” upright bell
- Bell Material: Yellow brass or gold brass
- Valves: 4 right-hand rotary valves + 2 left-hand rotary valves
- Finish: Silver plate
- Case: Eastman ABS hard shell case
Condition & Setup
This Eastman EBF866S Professional F Tuba is new. It has been professionally inspected, serviced, set up, and play-tested by our brass specialists to confirm proper mechanical function, valve response, and playing condition before shipment.
Who the EBF866S F Tuba Is For
The Eastman EBF866S is a professional 4/4 rotary F tuba for players who need a solo-capable instrument with orchestral projection, chamber-music blend, and dependable intonation. It is designed for advanced students, collegiate players, working tubists, and professionals who want the focused sound and articulation associated with German-style rotary F tubas.
Its six-valve configuration supports facility across the range, including a more secure low register than many traditional F tuba designs. The EBF866S is distinguished by its combination of a compact 4/4 frame, 16.5” upright bell, graduated bore, and 4+2 rotary valve layout, making it appropriate for solo literature, section work, and refined ensemble playing.
Common Questions About the Eastman EBF866S
Is the Eastman EBF866S suitable for professional use?
Yes. The Eastman EBF866S is a professional F tuba with a six-valve rotary system, 4/4 body, and specifications intended for advanced orchestral, solo, and chamber performance.
What type of sound does the Eastman EBF866S have?
The Eastman EBF866S is designed with a Germanic rotary F tuba sound: focused, clear, and articulate, with enough projection for orchestral playing and enough flexibility for solo and chamber settings.
How many valves does the Eastman EBF866S have?
The Eastman EBF866S has six rotary valves: four right-hand rotary valves and two left-hand rotary valves. This layout supports expanded fingering options and improved facility in the low register.
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 EBF866S Professional 6-Valve 4/4 F Tuba in Silver Plate
Eastman EBF866S F Tuba Overview
The Eastman EBF866S Professional F Tuba is a 4/4 rotary F tuba designed for advanced and professional players who need a Germanic tonal profile, reliable intonation, and a secure low register. Built with a 16.5” upright bell, a .667”-.820” graduated bore, and a six-valve rotary layout with 4 right-hand valves and 2 left-hand valves, the EBF866S is suited to solo repertoire, orchestral playing, and chamber music. Its silver-plated finish, compact 4/4 body, and responsive valve design make it a versatile F tuba for players who require clarity, projection, and flexibility across the full range.
Eastman EBF866S F Tuba Specifications
- Key: F
- Size: 4/4
- Bore: .667”-.820”
- Bell: 16.5” upright bell
- Bell Material: Yellow brass or gold brass
- Valves: 4 right-hand rotary valves + 2 left-hand rotary valves
- Finish: Silver plate
- Case: Eastman ABS hard shell case
Condition & Setup
This Eastman EBF866S Professional F Tuba is new. It has been professionally inspected, serviced, set up, and play-tested by our brass specialists to confirm proper mechanical function, valve response, and playing condition before shipment.
Who the EBF866S F Tuba Is For
The Eastman EBF866S is a professional 4/4 rotary F tuba for players who need a solo-capable instrument with orchestral projection, chamber-music blend, and dependable intonation. It is designed for advanced students, collegiate players, working tubists, and professionals who want the focused sound and articulation associated with German-style rotary F tubas.
Its six-valve configuration supports facility across the range, including a more secure low register than many traditional F tuba designs. The EBF866S is distinguished by its combination of a compact 4/4 frame, 16.5” upright bell, graduated bore, and 4+2 rotary valve layout, making it appropriate for solo literature, section work, and refined ensemble playing.
Common Questions About the Eastman EBF866S
Is the Eastman EBF866S suitable for professional use?
Yes. The Eastman EBF866S is a professional F tuba with a six-valve rotary system, 4/4 body, and specifications intended for advanced orchestral, solo, and chamber performance.
What type of sound does the Eastman EBF866S have?
The Eastman EBF866S is designed with a Germanic rotary F tuba sound: focused, clear, and articulate, with enough projection for orchestral playing and enough flexibility for solo and chamber settings.
How many valves does the Eastman EBF866S have?
The Eastman EBF866S has six rotary valves: four right-hand rotary valves and two left-hand rotary valves. This layout supports expanded fingering options and improved facility in the low register.
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 EBF866S Professional 6-Valve 4/4 F Tuba in Silver Plate
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.