The alliance brass richard marshall signature cornet mouthpiece 1 is a mouthpiece that offers professional craftsmanship. Developed by and for renowned cornet player richard marshall this mouthpiece is the very embodiment of his musical expertise and preference. Featuring a very deep cup it produces an extremely rich and dark sound that complements a robust playing style. With a cup diameter of 17 mm rim of 5 mm and bore of 4.5 mm it balances comfort with the ability to deliver a profound tonal depth that stands out in solo performances and ensemble work alike. This mouthpiece is particularly suited for players with a strong embouchure offering them a tool that extends their dynamic range and enhances their expressive capabilities. Its not just a mouthpiece its richard marshalls choice offering an insight into achieving a world class sound.