Yamaha AH38D4 Alto Horn Mouthpiece
Alto horn mouthpiece with a semi-deep cup depth, size 38D4. This alto horn mouthpiece produces a dark sound perfect for use in British Brass Band work.
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- Backbore: standard
Characteristics: Gives dark, round sound preferred by British brass band players.
Cup depth: semi-deep
Rim contour: semi-flat
Rim inner diameter(mm): 18.90
Rim thickness: standard
Throat (mm): 5.25