Pianina, Fortepiany
Płyta rezonansowa
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Soundboard
Picture 1:
Before the soundboard is installed into the instrument, it is coated with a special varnish to protect it against climatic changes. The composition of the varnish is essential for the correct flexibility of the soundboard.
Picture 2:
The soundboard is glued onto the inner rim, after this has been adjusted to it's curvature.
wurde.
Picture 3:
The rest rail for the iron frame has to be precisely adjusted to the necessary height. Then the holes for the plate screws have to be drilled.
Picture 4:
The exact position of the iron frame on the inner rim is vital for the correct functioning of the acoustic system and is therefore constantly monitored and controlled.
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(c) 2008 Bluthner Polska sp. z o.o. Pianina i Fortepiany