YAMAHA-Mouthpiece Trumpet Signature -Mark Gould-

YAMAHA-Mouthpiece Trumpet Signature -Mark Gould-, rim inner diameter: 17.30mm, rim contour: semi-flat, rim thickness: standard, cup depth: semi-shallow, throat: 3.88mm, backbore: standard. This mouthpiece has been designed for a big orchestral sound with enough projection to fill a concert hall. The wide inner rim size and open throat allow a warm broad sound even at fortissimo.