YAMAHA-B-Tuba YBB-641E

YAMAHA-B-Tuba YBB-641E, Professional Series, Key BBb, Material: Yellow brass, Front action Valves: 4 rotors, Bell: 419mm (16-1/2 Inch), Bore: 20.6mm (0.811 Inch), Finish: Clear lacquer. The 641 professional BBb tuba features a rotary valve configuration for a traditional Teutonic sound with the kind of precise intonation and easy playability only made possible by modern engineering expertise. It is characterised by a warm dark sound with an abundance of tonal colours.