Beechler Black Diamond and White Diamond alto mouthpieces are made in three different bore sizes.
The small bore has a medium high baffle and horseshoe shaped chamber. Produces a fast column and generates a powerful and brilliant sound, rich in overtones.
The medium bore has an open style baffle and open chamber. Produces a medium fast air column allowing for the production of subtleties of sound while maintaining ease of projection.
The large bore has a medium baffle and open chamber. Produce a rich saxophone sound.