Eastman Model EBF861S Professional 4/4 F Tuba SN Y2501894

Eastman EBF861S Tuba Overview

The Eastman EBF861S is a professional 4/4 size F tuba built for players who need a clear, centered sound and responsive articulation in solo, chamber, and orchestral settings. It features a .708 inch to .748 inch bore, a 16 1/2 inch upright yellow brass bell, and four front-action pistons for a familiar, compact playing position. This instrument is supplied with a Laskey 28K US mouthpiece and a deluxe wheeled case for protected transport. Includes a Laskey 28K US mouthpiece. This mouthpiece was designed in collaboration with Chuck Kerrigan for the Eastman 800-series F/Eb tubas to provide an optimal balance of articulation and tone. 

Eastman EBF861S Tuba Specifications

• Key: F
• Size: 4/4
• Bore: .708 inch to .748 inch
• Valves: 4 front-action pistons
• Bell: 16 1/2 inch upright yellow brass
• Finish: Silver plate
• Case: Deluxe case with wheels
• Accessories: Laskey 28K US mouthpiece, valve oil, polish cloth

Condition & Setup

Condition: New. This instrument has been professionally inspected, set up, and play-tested by our brass staff to confirm proper valve action, slide function, and overall performance.

Who the EBF861S Tuba Is For

The Eastman EBF861S is a 4/4 F tuba designed for advancing students, conservatory players, and working professionals who need a primary F tuba for solo and ensemble repertoire. The F tuba’s natural clarity and agility can make it a strong choice for exposed passages, detailed articulation, and repertoire where a lighter, more focused tuba voice is preferred.

The four front-action piston layout supports fast technical playing and comfortable hand position for players coming from piston BBb or CC tubas. The 16 1/2 inch upright bell and silver-plated finish make the EBF861S well-suited for concert use where projection, definition, and visual presentation matter.

Common Questions About The Eastman EBF861S

Is the Eastman EBF861S a good choice as a first professional F tuba?

Yes. A 4/4 F tuba with four front-action pistons is a common, practical format for players moving into conservatory-level study or professional work that requires an F tuba for solos, chamber music, and orchestral literature.

What does 4/4 size mean on an F tuba?

4/4 generally indicates a full-size, general-purpose body size that balances breadth of sound with manageable weight and response. It is typically chosen as an all-around F tuba size rather than a very small “3/4” or very large “5/4” design.

What comes with the Eastman EBF861S?

It includes a Laskey 28K US mouthpiece and a deluxe wheeled case for transport and storage.

We are proud to be an authorized Eastman dealer

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We want you to be happy and satisfied with your purchase, and we offer an unconditional 30 day return policy. If you are unhappy with your item for any reason, just return it for a full refund or full credit towards an exchange. (Reeds and other consumables are non-returnable once opened.)

We warranty every item we sell to be free of mechanical defects. If you find an issue with your purchase, please contact us. We will either reimburse you to have any minor repairs completed by your local repair shop, or we will send you a label to cover all return postage charges so that we can either repair your instrument, exchange your instrument, or issue you a refund for your instrument. We stand behind our products, and we truly want you to be happy.

Please note that if you simply change your mind about the purchase of an item - if you find that it's just not the one for you - you are still entitled to a full refund. We do not routinely charge a restocking fee; however, you will be responsible for the expense involved in shipping the item back to us if you have not purchased free returns through Redo at checkout. (Redo is available for domestic sales in the US only - international customers will be responsible for return shipping). Upon receipt of your return, our technicians will go over the instrument to ensure everything is in the same condition in which it was sold. Damage to the instrument, missing accessories, or unauthorized alterations/repairs may affect your refund. Your refund will be processed within 5 business days of our receipt of your return.

If more than five returns are requested within a calendar year, a 20% restocking fee will be assessed for every return moving forward for that calendar year.

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