Features:

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

• Key: Bb
• Body: Yellow brass
• Bell Diameter: 443mm (17 1/2")
• Bore Size: 18.5-19.5mm (0.728-0.768")
• Height: 1018mm
• Valves: 4 top pistons
• Finish: Clear lacquer
• Mouthpiece: BB-67C4
• Case: Included

Model:	YBB-321WC
Manufacturer:	Yamaha