Specifications:

• 4/4 size 'C' tuba
• .770 bore
• 18" bell
• 4 rotary valves (HB-1) or 4 piston valves (HB-1P)

Hirsbrunners are considered by most to be the "Rolls Royce" of tubas and the HB-1 is no different. Designed for superior performance, The HB-1 is the flagship of the Hirsbrunner line of tubas. Used by noted professionals worldwide, it has a reputation of power and versatility from the orchestra hall, to the chamber setting, to the soloist's practice room.