Yamaha YEB-632 Professional-Level Eb Tuba

Description

The Yamaha YEB-632, part of the Neo Eb Tuba line, is a professional-level Eb tuba built for robust projection, power, and expressive performance. Redesigned with thicker bell walls and bottom bow, it delivers a full-bodied, resonant sound with enhanced projection—ideal for brass bands and advanced players. It also offers improved comfort, including a more ergonomically placed shoulder-belt ring and a convenient case design.

Specifications (Bullet Format)

• Model Variants:

  • YEB-632 – Clear lacquer finish

  • YEB-632S – Silver-plated finish

  • Key: E♭ (compensating system enabling B♭ use on YEB-632IIS)

  • Body Material: Yellow brass

  • Bell Diameter: 480 mm (19″)

  • Bore Size: 17.5 – 18.5 mm (0.689 – 0.728 in)

  • Height: 867 mm (~34.1 in)

  • Valves: 3 top-action + 1 side-action piston (compensating design)

• Finish Options: Clear lacquer (YEB-632) or Silver-plated (YEB-632S)

• Mouthpiece Included: Yamaha BB-66D4

• Case Included: Yes (model EBC-632 in some references)

• Design Highlights:

  • Thicker bell and bottom bow for a fuller sound

  • Shoulder-belt ring repositioned for improved ergonomics

  • Case designed with bell-side handle for easier transport