Specifications:

• 5/4 size "York" model 'CC' tuba
• .748" to .825" graduated bore
• 5 valves in your choice of all rotary or 4 piston and 1 rotary
• 19 1/2" bell.

The PT-6 posseses amazing power for a 'C' tuba. Perfectly at easy in a large orchestra requireing sound and power, it also has the beautifully mellow sound for chamber music and solos.