YAMAHA-Mouthpiece Heavy Trumpet 14C4-GP

YAMAHA-Mouthpiece H Trumpet 14C4-GP, rim inner diameter Ø 16.88, cup volume & shape: standard, rim contour: semi-flat, throat: 3.65mm, backbore: semi-narrow, rim designed for outstanding facility and flexibility, popular in ensembles and orchestras, can produce high volume. GP Series has been created especially for professionals who require superior quality from their mouthpiece. The GP Series features an innovative shape and extra-heavy gold-plate finish for players who prefer a focused, concentrated tonal core.