colinm said:My Hohner Cassotto 1 uses compression springs for treble key pressure, has anyone tried to adjust these, i wish to reduce pressure from 135 gm to about 80 gm.
Yes but i would try one first said:
colinm said:Good point, starting on low note, its quite a struggle getting the couplers back in position, so i will just hang on in case ther are more suggestions before starting.
Any snags with aiming for 3 mm key travel ?
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