Yamaha s professional model background brass are world-renown for their blend of traditional warm, rich sound, combined with highly accurate intonation and easy playability. Developed in close cooperation with top artists, they represent the state-of-the-art in brass instrument design and manufacture, and are ideal for either solo performance or providing a secure foundation for any ensemble.The response of the YFB-621 is quick and secure, and the intonation extremely accurate. And the warm, rich sound has a focused tone center for superior projection. * In F * 3/4 size * Front action valves : 4 pistons, 1 rotor * Bell : 366mm (14-3/8) * Bore: 17.5-18.5mm (0.689-.728) * Finish: Clear lacquer * Silver-plate : YFB-621 * Mouthpiece : 67B4

Yamaha s professional model background brass are world-renown for their blend of traditional warm, rich sound, combined with highly accurate intonation and easy playability. Developed in close cooperation with top artists, they represent the state-of-the-art in brass instrument design and manufacture, and are ideal for either solo performance or providing a secure foundation for any ensemble.The YBB-641 is characterized by a warm dark sound with an abundance of tonal colors. * In BBb * Front action valves: 4 rotors * Bell: 419mm (16-1/2) * Bore: 20.6mm (0.811) * Finish: Lacquer * Mouthpiece: 67C4

Yamaha s professional model background brass are world-renown for their blend of traditional warm, rich sound, combined with highly accurate intonation and easy playability. Developed in close cooperation with top artists, they represent the state-of-the-art in brass instrument design and manufacture, and are ideal for either solo performance or providing a secure foundation for any ensemble.The response of the YCB-621 is quick and secure, and the intonation extremely accurate. And the warm, rich sound has a focused tone center for superior projection. * In C * 3/4 size * Front action valves: 4 pistons * Bell: 366mm (14-3/8) * Bore: 17.5-18.5mm (0.689-.728) * Finish: Clear lacquer * Silver-plate YCB-621S * Mouthpiece: 67C4

Yamaha s professional model background brass are world-renown for their blend of traditional warm, rich sound, combined with highly accurate intonation and easy playability. Developed in close cooperation with top artists, they represent the state-of-the-art in brass instrument design and manufacture, and are ideal for either solo performance or providing a secure foundation for any ensemble.The response of the YCB-621 is quick and secure, and the intonation extremely accurate. And the warm, rich sound has a focused tone center for superior projection. * In C * 3/4 size * Front action valves: 4 pistons * Bell: 366mm (14-3/8) * Bore: 17.5-18.5mm (0.689-.728) * Finish: Clear lacquer * Silver-plate YCB-621S * Mouthpiece: 67C4

Yamaha s professional model background brass are world-renown for their blend of traditional warm, rich sound, combined with highly accurate intonation and easy playability. Developed in close cooperation with top artists, they represent the state-of-the-art in brass instrument design and manufacture, and are ideal for either solo performance or providing a secure foundation for any ensemble.The response of the YCB-621 is quick and secure, and the intonation extremely accurate. And the warm, rich sound has a focused tone center for superior projection. * In C * 3/4 size * Front action valves: 4 pistons * Bell: 366mm (14-3/8) * Bore: 17.5-18.5mm (0.689-.728) * Finish: Clear lacquer * Silver-plate YCB-621S * Mouthpiece: 67C4