Tribune 5 valve.
The 584 Tribune Concert Series features a .732-inch graduated bore with 4 piston valves and a flat, whole-step 5th rotary valve designed for outstanding tone and response. The 584 Series also features a 17.4-inch upright bell with superior projection and resonance. It includes an ABS case and mouthpiece.
- Key: CC
- Size: 4/4
- Bore: .732-inch Graduated
- Bell: 17.4-inch
- Bell Material: Yellow Brass
- Bell Position: Upright
- Number of Valves: 5
- Valve Position: Front
- Valve Type: 4 Piston and 1 Rotary
- Valve Material: Stainless Steel Piston and Brass Rotary
- Features: Flat Whole Step 5th Valve Slide; Graduated Bore; Nickel Silver Outer Slides
- Case: ABS Molded Plastic with Wheels
- Mouthpiece: Yes