YBL-830 Professional Bass Trombone
| YBL-830 | ||
|---|---|---|
| Level | Xeno | |
| Key of | Bb/F/Gb/D | |
| Bore | Large: .563" | |
| Bell Diameter | 9 1/2" | |
| Shank | Large | |
| Bell Material | Yellow Brass | |
| Finish | Clear Epoxy Lacquer | |
| Inner Slide | Chrome-plated nickel silver, drawn | |
| Outer Slide | Yellow Brass, drawn | |
| Mouthpiece | 59L | |
| Rotors | Two: in-line, independent, hand-lapped, mechanical linkage | |
| Options | Gold Brass Bell | |
