GR 66M
TrumpetIn Production
Specifications
| Brand | GR |
| Model | 66M |
| Instrument | Trumpet |
| Rim Diameter | 16.7 mm |
| Rim Width | medium |
| Rim Contour | gr |
| Cup Depth | Medium Deep |
| Cup Depth (mm) | — |
| Cup Shape | bowl |
| Throat Diameter | 3.73 mm |
| Throat Drill # | — |
| Backbore | medium-large |
| Shank | standard |
| Material | brass |
| Finish | silver-plate |
| Weight | standard |
Recommended For
Orchestral
About This Mouthpiece
The GR Technologies 66M is a medium-deep-cup Bb trumpet mouthpiece featuring a 16.7mm rim diameter and 3.73mm throat. It has a medium-large backbore, standard shank. Well-suited for orchestral playing.
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