The Orval French Horn Mouthpiece is a perfect blend of bowl and depth. It offers rich sound with ease of execution.
The O4 has an inner diameter of .656" or 16.66mm. The bore measures .183" or 4.65mm. The rim is rounded and not too thin.
The Orval French Horn Mouthpiece is a perfect blend of bowl and depth. It offers rich sound with ease of execution.
The O4 has an inner diameter of .656" or 16.66mm. The bore measures .183" or 4.65mm. The rim is rounded and not too thin.