Yamaha GP TR-14B4

Yamaha GP TR-14B4

  • Instrument: Trumpet
  • Material: Brass
  • Finish: Silver plated
  • Bore: 3,65 mm (0,144")
  • Cup depth: Fairly shallow
  • Cup Diameter in mm: 16,85 mm
  • Rim shape: medium flat
  • Rim: Medium wide

Yamaha GP TR-14B4 · Mouthpiece (brass)

GP Series Mouthpiece for Trumpets from Yamaha 14B4

Featuring an innovative shape and extra-heavy gold-plate finish, the GP series is for advanced players who prefer a focused, concentrated tonal core. Yamaha have chosen different weights and shapes for each model to ensure an ideal balance between instrument and mouthpiece. The cup and inner bore are also gold-plated for superior projection and smooth response.

Inner diameter: 16.85
Contour: semi-flat
Cup thickness: standard
Cup depth: semi-shallow
Throat in mm: 3.65
Backbore: semi-narrow

Relatively large rim diameter and shallow cup. Outstanding overall balance for all musical genres.

Yamaha GP
Yamaha's GP series mouthpieces appeal to the advanced musician. To ensure best comfort, the rim, bowl and bore of the GP mouthpieces are extra gold plated.

In addition, the GP mouthpieces are heavier than the standard series, giving a more direct response and a richer sound.


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Advice & Support Dept. Brass
Frank Bock
Dept. Brass
Tel.: +49 5451 909-170

Order Hotline
+49 5451 909-189
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