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YBB-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.
|Valve||Number of Valves||4 pistons|
|Bell||Bell Size||443mm (17-1/2")|
|Bore||Bore Size||18.5mm-19.5mm (0.728-0.768")|