YBH-831/YBH-831S (By order)
YBH-831/YBH-831S (By order)
Product is not availableThis is the first Yamaha Baritone to feature a 3-valve compensating system, and is another example of how advanced Yamaha technology and ideas come together to deliver the sound and playability artists desire. 
| Key | Bb | 
| Bell Material | Yellow brass | 
| Bell Diameter | 240mm | 
| Bore Size | 13.2-14mm | 
| Height | 598mm | 
| Valves | 3 top pistons, compemsating | 
| Finish | Clear lacquer/ Silver-plated | 
| Mouthpiece | SL-48S | 
| Case | Included |