Intermediate Series, Key: BBb, Material: Yellow brass, Top action valves: 4 pistons, Bell: 443mm (17-1/2″), Bore: 18.5-19.5mm (0.728-0.768″), Finish: Clear lacquer




YBB-321 is an excellent choice for those who demand a high quality BBb tuba sound, yet must consider their budget. It features a strong warm tone, and is easy to play, with accurate intonation.


Body Finish Clear lacquer

Control Interface

Valve Number of Valves 4 pistons

Design/Architecture Detail

Bell Bell Size 443mm (17-1/2")
Bore Bore Size 18.5mm-19.5mm (0.728-0.768")


Body Yellow brass


Included Accessories Mouthpiece 67C4


Key BBb