YAMAHA YBB623S Professional Tuba Key Of Bbb 4/4 Size Silver-plated

These New York-style, front-action piston tubas are designed to help players achieve success across a broad range of solo and ensemble musical styles. Based on input from world-class tubists, the 623S has a new layout that delivers evolutionary advances in function and playability, allowing the player to focus on what matters most: the music itself. Key: Bb Body: Yellow brass Bell Diameter: 500mm (19.7") Bore Size: 19.0mm (0.748") Height: 923mm (36.34") Valves: 4 valves Finish: Silver-plated Mouthpiece: BB-69D2 Case: Included