Yamaha Standard Trumpet Mouthpiece 7A4

 

• Brass mouthpiece, produced with advanced computer design and manufacturing technology for unmatched precision, smooth attack and easy playability. 

• Ideal weight for all-around use and available in a variety of configurations to suit every player.

 

Specifications

 

• TR7A4: Purviance 4 (4*D4)

• Style No. 7A4

• Standard Series

• Internal diameter: 16.24 mm

• Rim contour: Semi flat

• Rim width: Wide (thick)

• Rim depth: Shallow

• Bore: 3.65 mm

• Backbore: Narrow

• Silver-plated