Custom Bb 4/4
$18,747
BBb tuba5-valve piston+rotaryprofessional4/4
Adams Custom Bb 4/4. BBb concert tuba. 5-valve piston+rotary (4 front-action piston + 1 rotary thumb). bore 19 mm (1st-3rd), 20 mm (4th), 20.5 mm (5th rotary), 450 mm yellow brass bell. 4/4 size. silver-plate. professional level. made in Netherlands. Hand-hammered yellow-brass bell (from sheet); stainless-steel valves, CNC-ground blocks; 4 front piston + 5th rotary thumb valve; bell gauge 0.60; fully customizable custom-order instrument
Specifications
| Key | BBb |
|---|---|
| Valves | 5 |
| Valve type | piston+rotary |
| Valve action | 4 front-action piston + 1 rotary thumb |
| Bore | 19 mm (1st-3rd), 20 mm (4th), 20.5 mm (5th rotary) |
| Bell diameter | 450 mm |
| Bell material | yellow brass |
| Finish | silver-plate |
| Size | 4/4 |
| Compensating | No |
| Level | professional |
| Form factor | concert |
| Country of manufacture | Netherlands |
| Case included | Yes |
Where to buy
Find a dealerLinks go to the manufacturer — their own dealer listing where they publish one, otherwise their official site. tubafinder earns nothing from these.
Spec source
https://www.adams-music.com/en/adams/brass/tubas/bb_tubas