The Black Diamond Ebonite mouthpiece features a new internal and external design. These developments offer the musician a full sound, rich in depth and color, especially in the upper register of the clarinet. Available in the following facings :
BD4: 1.155mm (.045")
BD5: 1.13mm (.044")
BD7: 1.33mm (.052")
The Black Diamond Ebonite mouthpiece is also available in 13 Series (American pitch, A=440).