Kaiser TB690 HP (4-valve)
$9,950
BBb tuba4-valve rotaryprofessional6/4
Wessex Kaiser TB690 HP (4-valve). BBb concert tuba. 4-valve rotary (rotary). stunning intonation; hand-hammered for best response; for German/Czech/Russian repertoire. bore 0.83 in (21 mm), 17.7 in (450 mm) hand-hammered brass bell. 6/4 size. silver-plate, gold lacquer or unlacquered raw brass. professional level. 4-rotary-valve Kaiser; hand-hammered (HP); Wyvern engraving on levers; 1140 mm tall
Specifications
| Key | BBb |
|---|---|
| Valves | 4 |
| Valve type | rotary |
| Valve action | rotary |
| Bore | 0.83 in (21 mm) |
| Bell diameter | 17.7 in (450 mm) |
| Bell material | hand-hammered brass |
| Detachable bell | No |
| Body material | brass |
| Finish | silver-plate, gold lacquer or unlacquered raw brass |
| Size | 6/4 |
| Compensating | No |
| Weight | 10.5 kg |
| Level | professional |
| Form factor | concert |
| Case included | Yes |
Where to buy
Official siteLinks go to the manufacturer — their own dealer listing where they publish one, otherwise their official site. tubafinder earns nothing from these.
Spec source
https://us.wessex-tubas.com/products/tb690-kaiser