Red beech is inserted where the attachments of the legs are situated. All grands are equipped with three pedals of solid brass. They serve for shifting the keyboard, sostenuto and sustaining. The casters for all Models have swivel stems and solid brass wheels 3 cm to 7 cm wide according to sized of the instrument. The concert grand casters have a swivel stem and special double wheels on brass bearings, with a locking mechanism included.
All external hardware is of solid brass.
The pianos receive a sufficient number of chippings and tunings consistent with the highest piano manufacturing standards. The action is fully regulated during the period of settling of the piano as a whole. Before voicing the piano is given a final regulation. The hammers are carefully tone regulated by master-craftsman to obtain a uniform tone level note to note. The pianos are placed under moderate fluctuating temperature and moisture conditions until the various elements season and settle into a stress-balanced piano unit.