67.4C 2.8 Trumpet Mouthpieces

67.4C2.8 Trumpet Mouthpiece Diameter and rim profile are similar to a 1 ¼ with GR improvements. The alpha angle is Medium low and bite is bit softer

IPE Problems PDF

GR 67.4C 2.8 Mouthpiece Silver Plated

GR 67M 最大71％オフ！ - その他

GR 63xes⭐︎ 50%OFF

LD-TFD-1.jpg

GR 67M 最大71％オフ！ - その他

IPE Problems PDF

IPE Problems PDF

GR｜トランペットマウスピース - JoyBrass

The GR 67.4 cup diameter is similar to a conventional 1 1/4 diameter. Medium low alpha angle with softer than medium bite allowing for maximum lip

GR 67.4 C-2.8 Compu Balanced