Detail 01
Four rotary valves
The rotary valve system is described as providing smooth playing action.

Independent shopping perspective
The LV-BT5705 is a four-rotary-valve tuba built around smooth valve action, a 0.748-inch bore, and an upright 17.72-inch gold brass bell. It is presented as an affordable instrument for young tuba students, amateur players, and band directors, with strong projection and deep resonance. A silver-plated mouthpiece and wheeled soft case are part of the package, helping put the instrument into service without treating it as a rental.

Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The rotary valve system is described as providing smooth playing action.
Detail 02
The upright bell is paired with the instrument's stated strong projection and deep resonance.
Product questions
Straight answers to the questions shoppers most often ask about this product.
It includes a silver-plated mouthpiece and a soft case with wheels.
The bore measures 0.748 inches (19 mm).
It has four rotary valves.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.