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The Eastman EBB534 is a professional 4/4 BBb tuba designed for serious ensemble and performance use. It occupies Eastman's professional BBb lineup as a full-size front-action piston instrument, offering a familiar concert-tuba format for players seeking a substantial low-brass foundation without moving to an oversized 5/4 or 6/4 design.
Eastman EBB534 Tuba Specifications
- Instrument Type: 4/4 tuba
- Key: BBb
- Bore Size: 0.689 inch
- Bell Diameter: 19.75 inches
- Bell Material: Yellow brass
- Valves: Four front-action pistons
- Finish: Clear lacquer
- Accessories: Laskey 30H mouthpiece, valve oil, tuning slide lubricant, and polishing cloth
- Serial Number: Y2600061
Condition & Setup
This lightly used tuba is in excellent playing order and has been professionally serviced, set up, and play-tested. The clear lacquer remains bright and glossy overall, with minor localized scratches near a body guard and a small blemish along the inner edge of the bell rim.
Who the EBB534 Tuba Is For
The EBB534 is suited to professional players, advanced students, educators, and serious ensemble musicians who want a full-size BBb tuba with front-action piston ergonomics. Its 4/4 format is particularly practical for concert band, wind ensemble, brass band, teaching, and general low-brass work. Players who prefer rotary valves or the scale of a larger 5/4 instrument may wish to compare those designs before choosing.
Common Questions About the Eastman EBB534
How does the EBB534 fit within Eastman's tuba lineup?
The EBB534 is a professional 4/4 BBb model with four front-action pistons. It provides a full-size concert-tuba format below Eastman's larger 5/4 BBb designs.
What does the 0.689-inch bore mean for a player?
The EBB534 pairs a full-size 4/4 body with a 0.689-inch bore. This distinguishes it from larger-bore and oversized BBb tubas and is useful when comparing air demand and response preferences.
How does a front-action piston layout compare with rotary valves?
Front-action pistons place the valve buttons at the front of the instrument under the right hand. They provide a different hand position and tactile response from rotary valves, making valve style an important matter of player preference.
We are proud to be an authorized Eastman 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
Eastman EBB534 Professional 4/4 BBb Tuba in Clear Lacquer
Eastman EBB534 Tuba Overview
The Eastman EBB534 is a professional 4/4 BBb tuba designed for serious ensemble and performance use. It occupies Eastman's professional BBb lineup as a full-size front-action piston instrument, offering a familiar concert-tuba format for players seeking a substantial low-brass foundation without moving to an oversized 5/4 or 6/4 design.
Eastman EBB534 Tuba Specifications
- Instrument Type: 4/4 tuba
- Key: BBb
- Bore Size: 0.689 inch
- Bell Diameter: 19.75 inches
- Bell Material: Yellow brass
- Valves: Four front-action pistons
- Finish: Clear lacquer
- Accessories: Laskey 30H mouthpiece, valve oil, tuning slide lubricant, and polishing cloth
- Serial Number: Y2600061
Condition & Setup
This lightly used tuba is in excellent playing order and has been professionally serviced, set up, and play-tested. The clear lacquer remains bright and glossy overall, with minor localized scratches near a body guard and a small blemish along the inner edge of the bell rim.
Who the EBB534 Tuba Is For
The EBB534 is suited to professional players, advanced students, educators, and serious ensemble musicians who want a full-size BBb tuba with front-action piston ergonomics. Its 4/4 format is particularly practical for concert band, wind ensemble, brass band, teaching, and general low-brass work. Players who prefer rotary valves or the scale of a larger 5/4 instrument may wish to compare those designs before choosing.
Common Questions About the Eastman EBB534
How does the EBB534 fit within Eastman's tuba lineup?
The EBB534 is a professional 4/4 BBb model with four front-action pistons. It provides a full-size concert-tuba format below Eastman's larger 5/4 BBb designs.
What does the 0.689-inch bore mean for a player?
The EBB534 pairs a full-size 4/4 body with a 0.689-inch bore. This distinguishes it from larger-bore and oversized BBb tubas and is useful when comparing air demand and response preferences.
How does a front-action piston layout compare with rotary valves?
Front-action pistons place the valve buttons at the front of the instrument under the right hand. They provide a different hand position and tactile response from rotary valves, making valve style an important matter of player preference.
We are proud to be an authorized Eastman 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

Eastman EBB534 Professional 4/4 BBb Tuba 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.

