User Manual

5
Yamaha Mouthpieces
Why Yamaha?
Since every player and instrument is different, there can be no single perfect”
mouthpiece. This makes the task of creating top-quality mouthpieces all the more
difficult. Advanced manufacturing technology is essential, but so is experience.
The Yamaha approach to creating superior mouthpieces is to bring experience
and technology together in perfect balance: experience in the form of continuous
consultation with some of the world’s leading artists — Yamaha has been producing
special custom mouthpieces for top artists for decades — and technology in the
form of precision computer-controlled machining equipment.
In contrast to some other areas of musical-instrument manufacture, mouthpieces
are not best crafted by hand. The tolerances that can have a big effect on
performance are far too small. Yamaha employs an advanced computer-aided design
and manufacturing system that ensures exact dimensions and contours in every
single mouthpiece. Shaped cutters are not used because wear and re-sharpening
rapidly alter the original shape. Instead, a computer-controlled lathe sculpts the
spinning mouthpiece blank precisely to the specified size and shape. Continuous
monitoring and a special cutter design guarantee that prescribed tolerances are
always maintained. Another advantage of computer control is that a constant cutter-
to-workpiece speed can be maintained relative to the position of the cutter. This
ensures a perfect finish, eliminating the need for final hand-polishing which could
result in distortion and inconsistencies from mouthpiece to mouthpiece.