The 631G is the traditional Yamaha flugelhorn used by many of the world's leading musicians. The tone is characterized by an extremely round, mellow sound with an abundance of tonal color. It features a gold-brass bell for a soft dark sound and a beautiful lacquer finish.
Professional Series, Bb Flugelhorn, Gold-brass, Bell: 152mm (6"), Bore size MS: 11.00mm (0.433"), 3rd valve slide trigger Finish: Clear lacquer, Mouthpiece: 11F4