5/4 rotary BBb.
The B&S 3198 is a 5/4 size BBb Tuba features 4 rotary valves with the 3B linkage system. 3B ball bearing linkages on both ends of the valve connecting arm provide the ultimate in smooth and quiet operation. It has a .748“ bore (4th valve: .787“), a bell diameter of 18.898“ and a height of 38.976“. It is constructed of gold brass and boasts a clear lacquered finish. Gig bag included
Order today and get one of the most authoritative tubas on the market.
GR55 Series 4-Valve 5/4 BBb Tuba Specifications:
- 5/4 size
- 4 rotary valves
- 3B linkage system
- bore: 19 mm / .748“ (4th valve: 20 mm / .787“)
- bell diameter: 48 cm / 18.898“
- height: 99 cm / 38.976“
- gold brass
- clear lacquered
- gig bag included