Yamaha - YBB-321 - Intermediate BBb Tuba

What if you don't see the "Add to Cart" button? That means the variant of the item (e.g. size, colour, etc.) is out of stock at the moment. Solution? Simple!

Just click on "Pre-Order" to pre-order it from us. Please refer to the "Pre-Orders" section under our "Terms & Conditions of Sales"

The YBB-321/321S 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.


Model YBB-321 YBB-321S
Key Bb Bb
Bell Material Yellow brass Yellow brass
Bell Diameter 443mm (17 1/2") 443mm (17 1/2")
Bore Size 18.5-19.5mm (0.728-0.768") 18.5-19.5mm (0.728-0.768")
Height 1018mm 1018mm
Valves 4 top pistons 4 top pistons
Finish Clear lacquer Silver-plated
Mouthpiece BB-67C4 BB-67C4
Case Included Included

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