Yamaha YBB321S Tuba

The Yamaha 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.

Key Features:

• Key: BBb
• Valves: Top 4 pistons
• Bell: Yellow brass 443mm (17-1/2")
• Bore: 18.5-19.5mm (0.728-0.768")
• Finish: Silver plate
• Mouthpiece: 67C4