YAMAHA / YBB-645G Tuba 4 Rotary

YAMAHA Bb tuba. Gold brass, 4-rotary valve system. Inherits the performance of the YBB-641Ⅱ, providing comfortable blowing and a lustrous sound. Clear lacquer finish.

■B♭ tuba
■4 rotary
■Gold brass
■Clear lacquer finish

[About warranty]
If any of the following conditions apply, the warranty will not apply and repairs will be made at an additional cost.

- Repairs involving part replacement (felt, springs, screws, etc.)
- Cracked or broken body
- Breaks caused by lack of or insufficient maintenance due to the nature of the product
- Breaks caused by customer negligence (bent keys, etc.)

Wind instruments are difficult to maintain, so it is common for instruments to be broken accidentally.
- Peeling or discoloration of plating or paint caused by usage or environment
- Fitting adjustments and piston adjustments made 30 days after purchase