Eastman Model EBC834S Professional 5/4 CC Tuba SN Y2500244

Eastman EBC834S CC Tuba Overview

The Eastman EBC834S is a professional 5/4 size CC tuba built for orchestral, wind ensemble, and solo playing where a broad, centered sound and secure low register are required. It features a .748 inch to .787 inch bore profile, a 19 inch upright yellow brass bell, four front-action pistons, and a fifth rotary valve for extended low-range facility and alternate fingerings. This listing includes a Laskey 30H US mouthpiece, a deluxe wheeled case, and a silver plate finish.

Eastman EBC834S CC Tuba Specifications

• Key: CC
• Serial Number: Y2500244
• Size: 5/4
• Bore: .748 inch to .787 inch
• Bell: 19 inch upright yellow brass bell
• Valve section: 4 front-action pistons plus 5th rotary valve
• Finish: Clear lacquer
• Case: Deluxe case with wheels
• Accessories: Laskey 30H US mouthpiece, valve oil, cleaning cloth

Condition & Setup

Brand new. This instrument has been professionally inspected, serviced as needed, set up, and play-tested by our brass technicians prior to shipment.

Who the EBC834S CC Tuba Is For

The Eastman EBC834S is a 5/4 CC tuba designed for serious players who need a large-format orchestral CC with modern low-register options. The 4 piston plus 5th rotary valve configuration supports efficient alternate fingerings, improved intonation management, and confident access to extended low notes that are common in orchestral and contemporary band literature.

This model is a strong fit for advanced conservatory students, working professionals, and doubling players who want the power and breadth of a 5/4 CC while maintaining the clarity needed for section work and exposed passages. The 19 inch upright yellow brass bell and graduated bore help produce a full, foundational sound that blends well in ensemble settings.

Common Questions About The Eastman EBC834S

Is the Eastman EBC834S suitable for professional orchestral use?

Yes. The EBC834S is a 5/4 CC tuba with a 4 piston plus 5th valve setup and a 19 inch upright bell, a specification set commonly chosen for orchestral and high-level wind ensemble performance.

What does the 5th rotary valve add on a CC tuba?

The 5th valve provides additional tubing length to expand low-range fingerings, improve facility in the low register, and offer alternate options to help manage intonation and response on certain notes.

What comes with this EBC834S package?

This listing includes a deluxe wheeled case and a Laskey 30H US mouthpiece.

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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