B&S GR55 Tuba
Bb key.
5/4.
Perantucci Series.
Bore: .748"/.787" - 19/20 mm.
Bell: 18.9"/ 480 mm.
4 rotary valves. 3B™ linkage system.
Clear Gold Lacquered.
Bag included.
The B&S GR55 Tuba is a fantastic 5/4 size BBb rotary tuba in the market today. Reminicient of the older Bavarian tubas from Graslitz Austria, its bell has a larger and faster taper than other tubas in its class. The result is a punchier sound and easier manuverability throughout the range.