YAMAHA-Mouthpiece Heavy Trumpet 16C4-GP

YAMAHA-Mouthpiece H Trumpet 16C4-GP, rim inner diameter Ø 17.00, cup volume & shape: standard, rim contour: semi-flat, throat: 3.65mm, backbore: semi-narrow, large rim and medium cup for easy playability over a wide range, high volume, excellent for symphony orchestra players. 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.