Designed for a more powerful sound. Features include: Boehm System Two barrels with different length and shape,B1 for a darker sound,B2 for a brighter sound. Silver-plated keys 17 keys, 6 rings, Eb lever. Made with selected Rosewood wood naturally seasoned for eleven to thirteen years. We decided to supply with each clarinet two barrels. Some musicians prefer the B1 and others the B2, it depends on the tone desired for various styles of music. We suggest you to try our instruments using both the barrels for a complete test on the Patricola clarinets. | 
